UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+7HwJ6GhE6mV98VnN/65N1EiCp/2+ywahmR+I9y/zE=' 
WHERE 
  key_id = '1ed5c4b92d10f99b20184a602c062ade54e7b98e025c516e6e8ee9273f07af5b' 
  AND (
    token = 'T+7HwJ6GhE6mV98VnN/65N1EiCp/2+ywahmR+I9y/zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031