UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XJfDvTN70OazklLD4oUo1XOYOY6IDSNp4Tfxdaqc+IQ=' 
WHERE 
  key_id = 'f9c4e86f3760af28869e7b317cef336f6b541a72e147fb75af7a56298ada4bf4' 
  AND (
    token = 'XJfDvTN70OazklLD4oUo1XOYOY6IDSNp4Tfxdaqc+IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027