UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vh+KP92spL8zKcDLEVdUvAsvSVzSM4PMdgGnclZ1/LY=' 
WHERE 
  key_id = '9e8e4ff50d0cd9447af574139c6fe6f758bce129d9166b08102b8745e93eed8f' 
  AND (
    token = 'Vh+KP92spL8zKcDLEVdUvAsvSVzSM4PMdgGnclZ1/LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034