UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpNjOdhgq7AfhsntVaroBfdEI5xte/pmqN7c4fTTtsg=' 
WHERE 
  key_id = 'e0ea20673eefc34e80647203dee71437c28ebdb098a34865e618301ccac4b173' 
  AND (
    token = 'mpNjOdhgq7AfhsntVaroBfdEI5xte/pmqN7c4fTTtsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )