UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fepG4wC/fr+KfLF+Hu6B56sz1dYSEphmTd3NnXguQ90=' 
WHERE 
  key_id = '86c60604fefc6d47ebedb1eebae27b7f3e19e01135c6758dba09788a123f0424' 
  AND (
    token = 'fepG4wC/fr+KfLF+Hu6B56sz1dYSEphmTd3NnXguQ90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )