UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2toB3ofKYY6zyV5LOpPEbChX4oD7qlA4i6wrScH+0uE=' 
WHERE 
  key_id = '3c8f820aba7818e6e6405405d19caa87b282a93f5a2236a952d52e6ce2cd9f31' 
  AND (
    token = '2toB3ofKYY6zyV5LOpPEbChX4oD7qlA4i6wrScH+0uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037