UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVaiIl3chX6MbjAue3kcOY+WCXg3vQO/K6Is06+cjyk=' 
WHERE 
  key_id = 'a1f2c621b66762e201b6506e58ecd2538ae16724e023cedc44167e5e37367d4b' 
  AND (
    token = 'zVaiIl3chX6MbjAue3kcOY+WCXg3vQO/K6Is06+cjyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )