UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnnZVEABsU8XhclPNk+c5OAYV/T5zVnwxCCMvyCrb3c=' 
WHERE 
  key_id = '28706087d29039d3c06aba954c34724f452e2aaa61b756dc9b78eee0c1ea74d7' 
  AND (
    token = 'FnnZVEABsU8XhclPNk+c5OAYV/T5zVnwxCCMvyCrb3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033