UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6w39BB++lE6FsKLpHpyIKXZi9ZF7voYQ5A2L2fhWJE=' 
WHERE 
  key_id = '5f49b04691b7fb97e1873fb2d825d43859043c0816a6c5a76733b1140c3b283e' 
  AND (
    token = 'd6w39BB++lE6FsKLpHpyIKXZi9ZF7voYQ5A2L2fhWJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )