UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dTljquy/kpuDnsYhLIwhHfVjEv/Jo5nW0ovz7aDkKdE=' 
WHERE 
  key_id = 'adf3415955f28ee1453990a63a0c2e87ed5bdea932261fa9a43346cbc7b20f5f' 
  AND (
    token = 'dTljquy/kpuDnsYhLIwhHfVjEv/Jo5nW0ovz7aDkKdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031