UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qp4uiqO7LApY2TNBcNS44euWkXL0IlRdat6RinoejkA=' 
WHERE 
  key_id = 'fccef00769842e21175206332d05e68af5846b6ad0f35bef533dbcc12600b2f4' 
  AND (
    token = 'Qp4uiqO7LApY2TNBcNS44euWkXL0IlRdat6RinoejkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )