UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYfkee/NIcii6VM/WUYLdh6XsxtlZD3rnU0FG4v0FnQ=' 
WHERE 
  key_id = '2335973adc5bdc67fb691e0071121179a1db5f0db44fefbfcbae989f40328678' 
  AND (
    token = 'PYfkee/NIcii6VM/WUYLdh6XsxtlZD3rnU0FG4v0FnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )