UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2MtxCyz88AQHjojY0o4n0xayMm6LHMWn/gbzS3NI4s=' 
WHERE 
  key_id = '53dfcaa971dcc73fc085cb22449bce58a8427444ff58f1353cc18b916eeee1c6' 
  AND (
    token = 'O2MtxCyz88AQHjojY0o4n0xayMm6LHMWn/gbzS3NI4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033