UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'StvDX53kbRB62Hv60aakjqRjYDoW9NGjHSiyyl5TNsM=' 
WHERE 
  key_id = 'eaf6c765dc8e98bd875ac392e058751731a16d89178828c4c6c1e62af9a27f92' 
  AND (
    token = 'StvDX53kbRB62Hv60aakjqRjYDoW9NGjHSiyyl5TNsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019