UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0b8SX/erVfyim5nrUIYTp4KbGONnDDbj/DamYCRLWo=' 
WHERE 
  key_id = 'b4bcb3798202a71ac30a778d49ae56c8e0838cd5ae381af3441e1899462e2d5f' 
  AND (
    token = 'q0b8SX/erVfyim5nrUIYTp4KbGONnDDbj/DamYCRLWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )