UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bx3dNRZR0p/8UZsfsXgJQ+2VaZ6nuk7rvcmPFO+e8yQ=' 
WHERE 
  key_id = 'a18046e51db6eb2a6fc2c9a086094c19747fdbf57c2d89994afb99693c7c3510' 
  AND (
    token = 'Bx3dNRZR0p/8UZsfsXgJQ+2VaZ6nuk7rvcmPFO+e8yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )