UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L56AqWjBy+cN/lTy9sEgp0QUTcC457kEzT2wE4XVSrk=' 
WHERE 
  key_id = '1752c533d8c3511716a0cdc65670af777a8a4e782bd84e7f6b5acc1e047dbef0' 
  AND (
    token = 'L56AqWjBy+cN/lTy9sEgp0QUTcC457kEzT2wE4XVSrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026