UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBz/M1cmW6r/WacNr8vHjdfWJFCRggtlPNb3A6SrYyc=' 
WHERE 
  key_id = '70ee0ef35a4dd79fd412442d88239510fe337380a33d51bc34312308506282b1' 
  AND (
    token = 'RBz/M1cmW6r/WacNr8vHjdfWJFCRggtlPNb3A6SrYyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )