UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jgMytm+bu+xsdl1b5qRXumZyUOAtS2YUqrICcueSAKg=' 
WHERE 
  key_id = '990fd441e30e51561cc705d045c198a816988c566765f3e82d9fdca72f00c8ad' 
  AND (
    token = 'jgMytm+bu+xsdl1b5qRXumZyUOAtS2YUqrICcueSAKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )