UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xHUCil2RjDBNbr7IxyZ9tHZvlIRHHXXL6zyew6+2mZY=' 
WHERE 
  key_id = 'e790f70186a0a14bda4be806e457c51c5e981aa1dfef47257580ef33f50a99f3' 
  AND (
    token = 'xHUCil2RjDBNbr7IxyZ9tHZvlIRHHXXL6zyew6+2mZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )