UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmBjEarmpyP0I8xdMjZkpcicc570EeePg28SoHisvHI=' 
WHERE 
  key_id = 'c00602aab15cdd6b1db89af840998215660859fe59c4c8cbb644441f34cb5038' 
  AND (
    token = 'PmBjEarmpyP0I8xdMjZkpcicc570EeePg28SoHisvHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )