UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9BCJLm4KZvroaRsPYpdwYqzGSr08JFEqY+pLlnn8GcM=' 
WHERE 
  key_id = 'ebca0ebffc1060bef43ddc5f85eddefffdc4f9546cfa93d9434090c971f91a14' 
  AND (
    token = '9BCJLm4KZvroaRsPYpdwYqzGSr08JFEqY+pLlnn8GcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051