UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChOU7z8KOb6vrmyQlJldzVv/lj1bQrzJolObu+IpIYg=' 
WHERE 
  key_id = '4ff5d9ed91481fbbce5e97c09c68aa2f5a3d9a4439c95a2d63736404a864801d' 
  AND (
    token = 'ChOU7z8KOb6vrmyQlJldzVv/lj1bQrzJolObu+IpIYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036