UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cOXxkVMx6fHBXycjLEVrJ9TRg2wVVdEOgTiNzW8UfnI=' 
WHERE 
  key_id = '8bc1668bcee78255858eb4d6b3d205037487ec6e3a9789041905e7687735e295' 
  AND (
    token = 'cOXxkVMx6fHBXycjLEVrJ9TRg2wVVdEOgTiNzW8UfnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )