UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mn1NBFW9sTDCDn7jF9sdHdv90P2rBLzoNjhD67q30b4=' 
WHERE 
  key_id = 'db4dc4c6539857ac858adb136247e6609b6e77192cd5640c9ad44214dc6ad734' 
  AND (
    token = 'mn1NBFW9sTDCDn7jF9sdHdv90P2rBLzoNjhD67q30b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )