UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uChWNevZobCQIT+M3NrUjv6386mnAtvCLHlB3Xzq9+8=' 
WHERE 
  key_id = '178e36bb0e722155266453cd61485683b5d72da5e377fe94677d054420ea6fb0' 
  AND (
    token = 'uChWNevZobCQIT+M3NrUjv6386mnAtvCLHlB3Xzq9+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029