UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGqjseaQwXTvv5SpMbv4xYzcO9KYQj150VAEQ66QKXE=' 
WHERE 
  key_id = '68a2eaa20e3323d84f1cae00c2f498a0047d33dd83b75867608c71031a261752' 
  AND (
    token = 'AGqjseaQwXTvv5SpMbv4xYzcO9KYQj150VAEQ66QKXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )