UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYmlTKS7RZskuB8SNj5rLEO0v+sXGBXAWcocu21UboY=' 
WHERE 
  key_id = '6d18e52bedbcf7b08eb28b7608c516ae8882bfb349297f5cc9a5c57d65f874a4' 
  AND (
    token = 'RYmlTKS7RZskuB8SNj5rLEO0v+sXGBXAWcocu21UboY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )