UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+0XvebCuoIcHg7Gy04nz8lBwekqGYaI31u23q+4ehs=' 
WHERE 
  key_id = '77a51ca061f6c5994b07d8bc813cb8545b78dbcc3711854435dbe64257b77607' 
  AND (
    token = 'P+0XvebCuoIcHg7Gy04nz8lBwekqGYaI31u23q+4ehs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )