UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JM3HX7f3VVYcRzMYH3vrDTk7EbrNBasRp1/u1n0oO6w=' 
WHERE 
  key_id = '949ae759c02851c8d045962e62a05d4c47ef757750b7e79b3d59d769773715fe' 
  AND (
    token = 'JM3HX7f3VVYcRzMYH3vrDTk7EbrNBasRp1/u1n0oO6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )