UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+yWe3obFQuJdndVYXxja0nMQ8HGpOQqTJ+dLxbUrjU=' 
WHERE 
  key_id = 'a84a74aa4608e76fedbb1da5ad6bb9452b39699f90feb2673d9c15bf45462b23' 
  AND (
    token = 'S+yWe3obFQuJdndVYXxja0nMQ8HGpOQqTJ+dLxbUrjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )