UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2B8ZJl0I3kcBkvMvO/f0k8oW08Uo3t9cbUJaNsOYv0=' 
WHERE 
  key_id = 'c4e6359bb02ac44a3a8b642b5a9b26b7a9700193ab27bdf0937047c17adcacc8' 
  AND (
    token = 'E2B8ZJl0I3kcBkvMvO/f0k8oW08Uo3t9cbUJaNsOYv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )