UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5Fn0Z957fKqF67UTWPpwm0oaxsTM2kAv1BYpcGzqXM=' 
WHERE 
  key_id = 'a8e9ced37d5ce9724e5fb098bd6f2e04d9af16cda6977c1449c216a4902e8bf8' 
  AND (
    token = 'W5Fn0Z957fKqF67UTWPpwm0oaxsTM2kAv1BYpcGzqXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )