UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkmOt2n21Ls5yMV9lhxIm55LUVWPwTZIBZua9KUW0nY=' 
WHERE 
  key_id = '8d01fb3497bb9b1558ed5832f89a6e6961e2645bd1a227a23fc4410ca3c99493' 
  AND (
    token = 'NkmOt2n21Ls5yMV9lhxIm55LUVWPwTZIBZua9KUW0nY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )