UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1c58cBip/dlubnWtl7spIdHVXTgQmZW8LCPdDewds4=' 
WHERE 
  key_id = '2bef926ca2d66bf596f53c5795956325f35761b4167124c17c0831503d9e41f5' 
  AND (
    token = 'K1c58cBip/dlubnWtl7spIdHVXTgQmZW8LCPdDewds4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )