UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5qcBh3Im1jxLrWpC3ejXMH+oXGmhsdSaJuiAgB7stQ=' 
WHERE 
  key_id = 'c7aaf045ce9e0b83bd987b0963dfb001ffd5602ef8a06a1b8d57602262046e5f' 
  AND (
    token = 'i5qcBh3Im1jxLrWpC3ejXMH+oXGmhsdSaJuiAgB7stQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029