UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgTeunvO0WQ26PoOiD3Ixb1GQmmoW+uMMbArmf5UCug=' 
WHERE 
  key_id = '6b6c3fa1ef91e5dff47b051fa0e385e8b3a3d4fc524f3f3ed63fd4721ec971d0' 
  AND (
    token = 'SgTeunvO0WQ26PoOiD3Ixb1GQmmoW+uMMbArmf5UCug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )