UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X+/dpKcKD4ntS8Zkmcwcwf+nw4BIndohTU1L+CeCj9k=' 
WHERE 
  key_id = '4d28c6fd56215c130309fdd16e517f23f79e126f604f69793ae1681395bb3aeb' 
  AND (
    token = 'X+/dpKcKD4ntS8Zkmcwcwf+nw4BIndohTU1L+CeCj9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022