UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vfkdkTpjlPZvy0INFw+ZybBz+JHF1C07hXlAffZ8zfs=' 
WHERE 
  key_id = '279e3625df394d45351a73c434b6035af958c2cfa80f0d15f2f1066bd88a66ac' 
  AND (
    token = 'vfkdkTpjlPZvy0INFw+ZybBz+JHF1C07hXlAffZ8zfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )