UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lXL2C9Pb1fk1WMKBM2LcHqa051nqBkZaoMtqfuKRzu0=' 
WHERE 
  key_id = '0b24ff47ccb959b3750d99fbb87d3764a2f29a6fd7d659ad0c9400539e65957f' 
  AND (
    token = 'lXL2C9Pb1fk1WMKBM2LcHqa051nqBkZaoMtqfuKRzu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019