UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EfrjqO6DmTxWyNO8Xtca/1NT1/dO73IbYwKhBfcXIY=' 
WHERE 
  key_id = '5012d36153ea0a666d544bea639e61df955c1e1b8738dd631e3df75603cdd4eb' 
  AND (
    token = '+EfrjqO6DmTxWyNO8Xtca/1NT1/dO73IbYwKhBfcXIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )