UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPtMPOmvCh1saehAQdtij2z4sKqpTp9FHNPckVgkEa4=' 
WHERE 
  key_id = 'e15bc7c2b3dbe4e166b0e868f47cac1389f343d8bae6796f694e3139a1037649' 
  AND (
    token = 'BPtMPOmvCh1saehAQdtij2z4sKqpTp9FHNPckVgkEa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )