UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1Wf5QMfk5vagYETrhOR1vg8x7dbOXF9LtDz1dFEFX4=' 
WHERE 
  key_id = '43e200d064a8313f45f047e441bb363a58ae0032390dd3b0430d0a7fc73d1bdc' 
  AND (
    token = 'U1Wf5QMfk5vagYETrhOR1vg8x7dbOXF9LtDz1dFEFX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )