UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cOH9qgFtIl02FlLk4ObNFQm6dF5ZK1Ok3YWCByznr7A=' 
WHERE 
  key_id = 'e2915646f60f5b5c96319c365f3a031ea37edfe00ef54763c0495fa5de7bdc9d' 
  AND (
    token = 'cOH9qgFtIl02FlLk4ObNFQm6dF5ZK1Ok3YWCByznr7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047