UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+BZ4gNFfo8i1yFHj9LoYdlrSvorgg++1QnZQIPdDbA=' 
WHERE 
  key_id = 'f0ad518488d0d61d62e28680fc63affe184fdfabbff4c02f282137df3d378099' 
  AND (
    token = 'p+BZ4gNFfo8i1yFHj9LoYdlrSvorgg++1QnZQIPdDbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043