UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLhAaAzieAJD6Qx3/pdDFhSIgEeE3dyymVmlvpbma/w=' 
WHERE 
  key_id = '36c781ef856f5c88a1fa8378328486e7d94c851deddfc851710c49dab9a81ae3' 
  AND (
    token = 'DLhAaAzieAJD6Qx3/pdDFhSIgEeE3dyymVmlvpbma/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )