UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aFGPljJqraXoZt6UT2ybp/vPwb5zpZ8U7cu9zRLDVuA=' 
WHERE 
  key_id = 'e14785bd55a74605ef519864cc86c62f7d713dc2048d6de1395501393354c288' 
  AND (
    token = 'aFGPljJqraXoZt6UT2ybp/vPwb5zpZ8U7cu9zRLDVuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )