UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q27cDOOJXIZuSzAx0h21Fv5hI2IaFrOY8QzkjHHLLx0=' 
WHERE 
  key_id = '3edae1bc6bee4c9a7712c401acc8db987c8bdf087e7691fd38a66a4a13737e23' 
  AND (
    token = 'Q27cDOOJXIZuSzAx0h21Fv5hI2IaFrOY8QzkjHHLLx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029