UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+M+Y7AiQsoNWIOSVQklSV3lu74PUQUFerzpACg2T1RU=' 
WHERE 
  key_id = '2d8027ca4d50002968a8c9c3584e892d502a0d9795f2a7b00c505c4a02f9ea18' 
  AND (
    token = '+M+Y7AiQsoNWIOSVQklSV3lu74PUQUFerzpACg2T1RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )