UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWM9rs+EGNdM7mHPu/ZZF9QXRCH4iniPqyMaPxoqjZA=' 
WHERE 
  key_id = '4dd2104dbd0b2ce1cc7a09b95a68620d7311cd00c1b8c3a1d85dd37709dc2ff2' 
  AND (
    token = 'RWM9rs+EGNdM7mHPu/ZZF9QXRCH4iniPqyMaPxoqjZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030