UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+uVo9wGKD6asurWMM82bqAwPMnMcOj0v1Yw3QBmpMik=' 
WHERE 
  key_id = 'e5795d5f2113cd6f6dc66d8381f341d611af41471520c70005903efcb311a921' 
  AND (
    token = '+uVo9wGKD6asurWMM82bqAwPMnMcOj0v1Yw3QBmpMik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )