UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fSqr4peTr2GuBaSY8zcw/YSZHIZY75p9Fg7aJmSJ5o=' 
WHERE 
  key_id = 'dbcaac4003cb93e973bc764a026b266d30248946d431b2141fbfbcd449658d20' 
  AND (
    token = '/fSqr4peTr2GuBaSY8zcw/YSZHIZY75p9Fg7aJmSJ5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034