UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L21H1bzIayYHj7UBinuzAZGj23TcAuyQRegD1yu0Cfo=' 
WHERE 
  key_id = 'e8e9125f6dad487ab80f0978c0a7095ab3607ebf4c380a570ec6a63796f2c59e' 
  AND (
    token = 'L21H1bzIayYHj7UBinuzAZGj23TcAuyQRegD1yu0Cfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )