UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xw+qlcw9c7PtpNn2Hf5oh5fX8z/HqBXfEmtswQUYZY4=' 
WHERE 
  key_id = '4e8cba830f73e65a0b230df092cb1c2bd5e8bbcb34aef0b0f8f43448dd41f592' 
  AND (
    token = 'Xw+qlcw9c7PtpNn2Hf5oh5fX8z/HqBXfEmtswQUYZY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )