UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqOEDBXwJIgQIDeWGhjkC4Pn8epsnovw+sN1ggULSgc=' 
WHERE 
  key_id = '5a42dd25764b3bae717a886d473574c25a1f38671f5e423b5a240c11782f925f' 
  AND (
    token = 'xqOEDBXwJIgQIDeWGhjkC4Pn8epsnovw+sN1ggULSgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )