UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oMLokvf5C+hI5Fhe0+HTJXZ0j/BtZXYtbENpqvhOF40=' 
WHERE 
  key_id = '6678dca4ff83b64dd88ec1c66b32a10d6336667f7005e4edf440532f402c2a1e' 
  AND (
    token = 'oMLokvf5C+hI5Fhe0+HTJXZ0j/BtZXYtbENpqvhOF40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )