UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uc0vmV9cAYGW+M/GsnBtZU6JK0DihHhu2pXWdY14Sts=' 
WHERE 
  key_id = '7a78f6bfedebb8e675b96625d472150e7e6b9506c54cc7023a449242a2d57240' 
  AND (
    token = 'uc0vmV9cAYGW+M/GsnBtZU6JK0DihHhu2pXWdY14Sts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )