UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8IKNTdz5+z3e2feA6VV5Xc6lfDzeoxyaNCHwupFQX18=' 
WHERE 
  key_id = 'efec7b8d2a3064ca59eca4c32919753ebf2163985a8c48034e6ea11c3a24bed3' 
  AND (
    token = '8IKNTdz5+z3e2feA6VV5Xc6lfDzeoxyaNCHwupFQX18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )