UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkGlVpuDZitAj1S9Rgc7zPWBbcDj/5DlAJz07v30h58=' 
WHERE 
  key_id = 'ea6890d3d338fbb35cd248935728c5e2452ddcba725e8ce02f7fc610ce6e4446' 
  AND (
    token = 'rkGlVpuDZitAj1S9Rgc7zPWBbcDj/5DlAJz07v30h58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042