UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mwa+9fKAUHVTYrFSp5OK69NTxdGB4wl5Kf6PUBY5BS8=' 
WHERE 
  key_id = 'a31e3aa8f3ef42a8073cb2eab3c0b11ee692396e3f8ad1cb86c64978f84095d2' 
  AND (
    token = 'Mwa+9fKAUHVTYrFSp5OK69NTxdGB4wl5Kf6PUBY5BS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )