UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMT57pz4uMxNeQu8tTstlfvTKMvzJdI2M/bfjVotEHA=' 
WHERE 
  key_id = '54fae4abe51a00a0dda552c0e13a72a744f31cc4e3c3a34a73b89d3bc0a52214' 
  AND (
    token = 'rMT57pz4uMxNeQu8tTstlfvTKMvzJdI2M/bfjVotEHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )