UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0c2CiN4q6toyq6/6PnGAFtEfy6xh+NiltT2+riZMWAU=' 
WHERE 
  key_id = '1d277e4d864da300153dfef3609305c4ba61d0ecff5f119317ec93f6b73d611b' 
  AND (
    token = '0c2CiN4q6toyq6/6PnGAFtEfy6xh+NiltT2+riZMWAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )