UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cmi/mRwwt4yJvAkv7ppK/vojvWJf3dzi2FQF6tY1Dv8=' 
WHERE 
  key_id = 'd6e5673e907747b8bb8cacefda02ed727502db34e106eb16a5f596765292aace' 
  AND (
    token = 'Cmi/mRwwt4yJvAkv7ppK/vojvWJf3dzi2FQF6tY1Dv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )