UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JLFz3OMWldjmxir/IlfxqK6pTRpSRM4F8/cZFceN5/g=' 
WHERE 
  key_id = 'b58a75967ea60d3d3857448535e24816954d138eecd98ed4dd4d4e597ac8cc48' 
  AND (
    token = 'JLFz3OMWldjmxir/IlfxqK6pTRpSRM4F8/cZFceN5/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034