UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4sDdFeGZQNrjmYABUuVVx3C+sIEJkqsagm+5xa1D3s=' 
WHERE 
  key_id = '30705306ebba6b454c52137eafe2c18dc82151379e85765019caabf5526a3640' 
  AND (
    token = 'z4sDdFeGZQNrjmYABUuVVx3C+sIEJkqsagm+5xa1D3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )