UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S9czPF/udjoE9BeY+485noLdqGMGSyug1jRy2y1ml2s=' 
WHERE 
  key_id = '48f4a5690880fbd01ec807c23c518355d8dffe7852af1a2f7ba2dbe3dd459497' 
  AND (
    token = 'S9czPF/udjoE9BeY+485noLdqGMGSyug1jRy2y1ml2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )