UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVnqvRWjIUbCr2CrKvTUc7UgJshnHbSPDShUC9ROfPU=' 
WHERE 
  key_id = '28383705bf2bb91fcb44486a0598dd0b6010954ddc118af12df07d09e224c0b4' 
  AND (
    token = 'DVnqvRWjIUbCr2CrKvTUc7UgJshnHbSPDShUC9ROfPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )