UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4MxRGANub4+Qnb2cd9SriXcOrUpmOc31AEryV4dQTA=' 
WHERE 
  key_id = 'a26068fc7cbd1b31844de0a8a76ce5c91fabc4903a449c30c27e7216bd23b067' 
  AND (
    token = 'r4MxRGANub4+Qnb2cd9SriXcOrUpmOc31AEryV4dQTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )