UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bbY9VoMjwpOHRseibJE8F++hhAbu7ZvRDkYcoRyeS70=' 
WHERE 
  key_id = 'c8b9a6e2a985dd172e0e3c679681c958f23049d0cc12e45ad9bbe8bb606026a0' 
  AND (
    token = 'bbY9VoMjwpOHRseibJE8F++hhAbu7ZvRDkYcoRyeS70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028