UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkvcHv6VRG37he6Q4nwt1FJh7uYVbyyB2gmsknV+c8U=' 
WHERE 
  key_id = 'e9f608017b4160454648812c02e33a2987b06b2ed1b619dcba4944803f0e0994' 
  AND (
    token = 'hkvcHv6VRG37he6Q4nwt1FJh7uYVbyyB2gmsknV+c8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )