UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jNDRcudwGCmov8tqTJqrz4qvCnj16Ps5G5QIsZ5PkY=' 
WHERE 
  key_id = '93347be5bd74b715ab3a9678911882ab3bc8687709c34c774f7d37696bd800b1' 
  AND (
    token = '8jNDRcudwGCmov8tqTJqrz4qvCnj16Ps5G5QIsZ5PkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )