UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdOPNUqmw8g9aJRopRrqaPgyx+RufqBl726Rd3cxWGY=' 
WHERE 
  key_id = '29d2fbc240e7323b61fb34e70c485b911e83997b950c8f67f41197e3f204b468' 
  AND (
    token = 'kdOPNUqmw8g9aJRopRrqaPgyx+RufqBl726Rd3cxWGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )