UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmwL2R+SPudW9K1d8X2fdgLg/0A8sDfMKQFwHJD9Cng=' 
WHERE 
  key_id = '6c269fa8cedef11eb84fbb598777ba8a762166e231956aba123767c86593c80b' 
  AND (
    token = 'xmwL2R+SPudW9K1d8X2fdgLg/0A8sDfMKQFwHJD9Cng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )