UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7CH85fy4+5iclCj+1CjPLkheYmQqmQ4PDdBxOynJLQ4=' 
WHERE 
  key_id = '50cd5fac042511d5bc9216bba9eece8881c7d61852d839576d0810432f91ff2e' 
  AND (
    token = '7CH85fy4+5iclCj+1CjPLkheYmQqmQ4PDdBxOynJLQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )