UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKk5ncAEyzXGOpgoM6eG0oxFZyr8fBuNsuTLEw3QFFI=' 
WHERE 
  key_id = '239ae2e51e430a45eab3e5edb63e037095f57077be48f9708d622672ec24fbe9' 
  AND (
    token = 'ZKk5ncAEyzXGOpgoM6eG0oxFZyr8fBuNsuTLEw3QFFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )