UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkpL0Hl5x6+6W09tEQpBfCLmKzq7siuw7Yd73//R+tM=' 
WHERE 
  key_id = 'bb1c4bd6f2966a9536143606c5e1e873a8ab09c7dca28f33938650c284863dc8' 
  AND (
    token = 'vkpL0Hl5x6+6W09tEQpBfCLmKzq7siuw7Yd73//R+tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030