UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekBiYuerq5oinUavFmNTarVqeUU4tqE3denimPadoAk=' 
WHERE 
  key_id = '581b511fc6f1ee67a5f98a7baca6404a92d2d910ef8d25bfa3378f872d53fbec' 
  AND (
    token = 'ekBiYuerq5oinUavFmNTarVqeUU4tqE3denimPadoAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )