UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mIA8XT2FtkTobOdhFIegrbt79UzrtOMT/3tqwVgLa1Q=' 
WHERE 
  key_id = '8ef1c47eec88f3969c5e6be54fe338d74967d766226d3b80d102e90e6bb381f0' 
  AND (
    token = 'mIA8XT2FtkTobOdhFIegrbt79UzrtOMT/3tqwVgLa1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )