UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6/rZr40iP9a8oNJeeWd3DdvYvVtHBlzecyWYLpamuo=' 
WHERE 
  key_id = '10b9c5b28f3724f6c05d004acc7588e5bdad9608aed625ffabe177c081de7e13' 
  AND (
    token = 'k6/rZr40iP9a8oNJeeWd3DdvYvVtHBlzecyWYLpamuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )