UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QhZAbjBQfV1mU7vWeP/eIEIEwjk04Mhw2x+gVk3CJKg=' 
WHERE 
  key_id = 'b99ea1e60199be25909c6ad711210ad447736cb05c9ecd6a938f0037be0fb5d8' 
  AND (
    token = 'QhZAbjBQfV1mU7vWeP/eIEIEwjk04Mhw2x+gVk3CJKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )