UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JebErLywUfx6G0P3Sk++hYIuR7dQxJiJxYRmu4IzUPc=' 
WHERE 
  key_id = 'f90487963f1bd8b725a4aa9f9919d0d1d254bcef3e9b08f48a55c0e697b40471' 
  AND (
    token = 'JebErLywUfx6G0P3Sk++hYIuR7dQxJiJxYRmu4IzUPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )