UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZlnQ5XhpTkd2Xdm6MOrc78vW4CgX5Qx2U96bzPGOA8=' 
WHERE 
  key_id = 'dcfbe66abdb0141c514c5de87fc6d8f6cebfd3a8fb838dbc4b4e8cffb8f6ea15' 
  AND (
    token = 'MZlnQ5XhpTkd2Xdm6MOrc78vW4CgX5Qx2U96bzPGOA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )