UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXtU4XQIRQfy9vqJJrXtaiLinl8uuBcDACUcz8lFA00=' 
WHERE 
  key_id = '4e67e47ecdb5ca8fc3438a952677e13125ef69fe927443483ce7c6b7454b2192' 
  AND (
    token = 'mXtU4XQIRQfy9vqJJrXtaiLinl8uuBcDACUcz8lFA00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )