UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bu3kU1wE8zkatfjz/kylnt8bATZtui27V5iYpI2tZDE=' 
WHERE 
  key_id = '4963eab27a72ca62629f4db37bc2ce6759e8430d8aac871bf3026a8825306b1b' 
  AND (
    token = 'Bu3kU1wE8zkatfjz/kylnt8bATZtui27V5iYpI2tZDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )