UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fUjOv/La38Qk5jjeZGj0iBDzsPaECA2ETZPR74Iib04=' 
WHERE 
  key_id = '9df72c358f64167893c16b84ef7dc17e7cd994e3111e5089fbb72e7bd151721b' 
  AND (
    token = 'fUjOv/La38Qk5jjeZGj0iBDzsPaECA2ETZPR74Iib04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027