UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQ07Qfr8mOy+hGW/aMgdIaBCxWtxO6tGyR5Q8GD9eoE=' 
WHERE 
  key_id = '79fc9ee64b6aaacfca03ceb9b20f800fc407a0a01a8ec49fe03b25b5533d5702' 
  AND (
    token = 'PQ07Qfr8mOy+hGW/aMgdIaBCxWtxO6tGyR5Q8GD9eoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )