UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dktBWJOdRCsMbBH5sqDQRxFt1O87zdz8x12MVpCOgSA=' 
WHERE 
  key_id = 'eef6503ef47fcd11f9f82339d7aa95e6f8789b88e65695b2ebe26417670c9308' 
  AND (
    token = 'dktBWJOdRCsMbBH5sqDQRxFt1O87zdz8x12MVpCOgSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )