UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+47gyXTgEnCVyrFwEn0Frau0NPs66XnSwGEmohSH74=' 
WHERE 
  key_id = '1d5457ed89b705519712acfdad84b3f0bb65f7509448e361312039ee026bae6c' 
  AND (
    token = 'U+47gyXTgEnCVyrFwEn0Frau0NPs66XnSwGEmohSH74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016