UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ix8KLn+R3reEfan5whYXOCTDqF3XllEH6xrFtEZIZPY=' 
WHERE 
  key_id = '2f6eec182de313c5af1aa436f24dc92eadb45bb6e2a410c4d7c6d4ec3d6edc66' 
  AND (
    token = 'Ix8KLn+R3reEfan5whYXOCTDqF3XllEH6xrFtEZIZPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )