UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6eqMnacK/3lPpib1Gg5wRhMz6huIEiKNOPE0cV6Xfw=' 
WHERE 
  key_id = '96e4c41a377125b39214f7aba6ad89fc99820ac398e0e2b6b09081414f55bf51' 
  AND (
    token = 'T6eqMnacK/3lPpib1Gg5wRhMz6huIEiKNOPE0cV6Xfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )