UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pS19dvOGZZ5QEP0vXpGI/UePIQaxaySEm1ki4Ztd/VA=' 
WHERE 
  key_id = '8877cb51146b344ea2d2ca063d4576d4d53225a8d7692874ed0c2a287018370d' 
  AND (
    token = 'pS19dvOGZZ5QEP0vXpGI/UePIQaxaySEm1ki4Ztd/VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )