UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZs4jZhLlJ9t/LDPhAMPcJ4hD8IaZ1ADL6NazcU+z44=' 
WHERE 
  key_id = '6d3ff1e985e9e5464d1166fba6c9208a51cc895d07d5be7bc84922a5d3555950' 
  AND (
    token = 'oZs4jZhLlJ9t/LDPhAMPcJ4hD8IaZ1ADL6NazcU+z44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035