UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GWrTITxihOKbaigcT5eRruNQlrMFHOfhGdnnApXuxAo=' 
WHERE 
  key_id = '53f5bcf9731a8b481a3d1a9de4fee4b2d9302018361db6de22bd2c40895bc4e2' 
  AND (
    token = 'GWrTITxihOKbaigcT5eRruNQlrMFHOfhGdnnApXuxAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )