UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXMLQDksjERuPDjGIMBqUUNDpdYxgKvmZIc3nVr6gQ8=' 
WHERE 
  key_id = 'b7dfcb49fa2c6f213eafe0c4a2fbd61160b79fe971c2dee278167e2eef9ba52f' 
  AND (
    token = 'PXMLQDksjERuPDjGIMBqUUNDpdYxgKvmZIc3nVr6gQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )