UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OyAisSN7Tr5chgzMlpIyD3901HnrDQjAHk6rQAHQmm0=' 
WHERE 
  key_id = '49e4ba4e8ed3f2dcc0a4b82445c72d67a276ba4cc00f87831c3671f6e7aa3843' 
  AND (
    token = 'OyAisSN7Tr5chgzMlpIyD3901HnrDQjAHk6rQAHQmm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )