UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8+JJZW4exNNBRtPcmvulkARGLBPYMuDk8mLvoBeGaA=' 
WHERE 
  key_id = '046e8dcdab5d0ea4087b8b4a09b5594c1e414197d7db1e5bd8b7dbb52e936afd' 
  AND (
    token = 'f8+JJZW4exNNBRtPcmvulkARGLBPYMuDk8mLvoBeGaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )