UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tWCKPBUIUvWCrccKl7C3fNOR3VDtOSUDd8UNPjksX0s=' 
WHERE 
  key_id = '27374d005e72236ebde26dcedb8097ce0e743e8bf523f661a817e039a36a2326' 
  AND (
    token = 'tWCKPBUIUvWCrccKl7C3fNOR3VDtOSUDd8UNPjksX0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )