UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWVPUjRSDkys6iFCHsR2/ket9kVXv7NknCa2wb35oXA=' 
WHERE 
  key_id = 'b57ec1da97916264585f90a67c6ab957c97ff5927985e70ae94aaf51be5664af' 
  AND (
    token = 'xWVPUjRSDkys6iFCHsR2/ket9kVXv7NknCa2wb35oXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )