UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0bYzzRDx3sMz2Tvpw06X0ZnlX5EFhg3spAT61necjqs=' 
WHERE 
  key_id = '74df2dea7fab1b19ed5732b22a7ca9131565df708403c85005ab9225176f19e8' 
  AND (
    token = '0bYzzRDx3sMz2Tvpw06X0ZnlX5EFhg3spAT61necjqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052