UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8u9Ekw0gP0HpU+Jc8sk7kfuZHoD2rmfEHR8oUFhUQk=' 
WHERE 
  key_id = '418b6eb521cf75448d3b2478488bc8978c74bdf04812dcc58a6c6de394e12b30' 
  AND (
    token = 'c8u9Ekw0gP0HpU+Jc8sk7kfuZHoD2rmfEHR8oUFhUQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )