UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMJbb7rmT8/ZNYaabBUbf6biP0HG6etFGWFYejQIRn0=' 
WHERE 
  key_id = 'a7a172ee3766528b730cc2c71e169fec53486efdd5cc56b6e190ac7a8235809c' 
  AND (
    token = 'zMJbb7rmT8/ZNYaabBUbf6biP0HG6etFGWFYejQIRn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )