UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdrI+HgviV7jAD+TIhYqN46aGG9lL1fkm2I2a3Mq0h0=' 
WHERE 
  key_id = '4c4d6879f874240e6a03dbb02a79505ed6d789747a3591284b2be00d55e2d19a' 
  AND (
    token = 'QdrI+HgviV7jAD+TIhYqN46aGG9lL1fkm2I2a3Mq0h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )