UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/K7R22TcnQc2uEKGuS7St9C2luG9wabHy2nHqdRr/Uo=' 
WHERE 
  key_id = '493904d1d6a8907e79c79e3d08cafc02a8048e222c6263bd611dc706e29fdc82' 
  AND (
    token = '/K7R22TcnQc2uEKGuS7St9C2luG9wabHy2nHqdRr/Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030