UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nAgdWJZECvuU0SwUZg8r3PfzhZ6e1NGZuHoRrJN6Tjg=' 
WHERE 
  key_id = 'dbb250a84765349925bff577d1dfea3d7adbd92c19705f3692ce2c3814c4faf4' 
  AND (
    token = 'nAgdWJZECvuU0SwUZg8r3PfzhZ6e1NGZuHoRrJN6Tjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034