UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vhV5moF9O/2t77qvRT/TXoeKLocTOAM2/jGs33JoOwU=' 
WHERE 
  key_id = '9b32a0352ae0c25b360a5c275a3ad685e7efe5b9fcf36bd13d9a2e5c33863d5c' 
  AND (
    token = 'vhV5moF9O/2t77qvRT/TXoeKLocTOAM2/jGs33JoOwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039