UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0MRLe3t0wxqVxdIdgX4NtTKB2d6w1Ob5Edk6HUtFSo=' 
WHERE 
  key_id = '1bdfce8fff99a04cbb3e1d2fb20a2611b1dbc652bf1b4dc30167444d269f9b73' 
  AND (
    token = 'k0MRLe3t0wxqVxdIdgX4NtTKB2d6w1Ob5Edk6HUtFSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )