UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Rpn9XDxtqGOh2lx50Lnc9VyL/nxSHqCnipIs5g9OCY=' 
WHERE 
  key_id = 'a21af0f983f6f13dbe732a6dce4d8af81253a67e2359b179826ca36d2d63edd5' 
  AND (
    token = '2Rpn9XDxtqGOh2lx50Lnc9VyL/nxSHqCnipIs5g9OCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )