UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S45npg9QoBTaF+o6GHA1uMDChZTK7z6qGovUKLbBe68=' 
WHERE 
  key_id = 'cb54a7e9d5b635584c11c496584000eb90dad2e105c5a5f3b56395535b62af6f' 
  AND (
    token = 'S45npg9QoBTaF+o6GHA1uMDChZTK7z6qGovUKLbBe68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042