UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+SDpmbxVMo8aGiyBQYW15bep6g2+u5E6CosDeBtgp8=' 
WHERE 
  key_id = '4e5cfe3d4a3c3aa377b424c9c39f7b8f321a32871d34a830b4523ecef1392971' 
  AND (
    token = 'J+SDpmbxVMo8aGiyBQYW15bep6g2+u5E6CosDeBtgp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037