UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fiWplTp0Wv+IdgUW4zyRTi1Xyna5DxkD0ldDLRD2K+U=' 
WHERE 
  key_id = '3af6879efa3e7d4971457dd5798f67d78a46552a4a4bc41fadd6cd395bb06c91' 
  AND (
    token = 'fiWplTp0Wv+IdgUW4zyRTi1Xyna5DxkD0ldDLRD2K+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )