UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6xaUPGcxgD1ktydHzokj9jTiD4KhMuEP+di5IA0w84=' 
WHERE 
  key_id = 'a8325c8f0bade943be8d9ecade28234295c8ece0307b1a8f29065b0be6614875' 
  AND (
    token = 'G6xaUPGcxgD1ktydHzokj9jTiD4KhMuEP+di5IA0w84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )