UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGSDkydzXqwiuBLer8aDApNqPhfTgYbdLfFm+3uoBAU=' 
WHERE 
  key_id = '36f313c8255fbdcaffbab7c36d482ecef124e4ae53f981e3d80fd2ad89719d7c' 
  AND (
    token = 'VGSDkydzXqwiuBLer8aDApNqPhfTgYbdLfFm+3uoBAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )