UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zo1okpiOtHi3unLH9CZEZu5XpUUITuvbgNQz2oD8XLc=' 
WHERE 
  key_id = '16032f68754624bc2d8a440d2287ecf8aa7bf1f308cdef751d15400a2eff2193' 
  AND (
    token = 'zo1okpiOtHi3unLH9CZEZu5XpUUITuvbgNQz2oD8XLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032