UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TV5T4Eff8t0835GrTYLXBGqufBZqL6OSFo6H54a0J5M=' 
WHERE 
  key_id = 'f8f8098562e3237a340ea777c165e17f6b6274b1cd93ca886e05fa921b394709' 
  AND (
    token = 'TV5T4Eff8t0835GrTYLXBGqufBZqL6OSFo6H54a0J5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024