UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lelfYKQgfz5JPafZ9sDuxCHpi20alCY1kDm2gZMN3CE=' 
WHERE 
  key_id = '0046555b2f5d442ced5da11506c5c62b87b3db2cd091b22ee63e1febf822b9cc' 
  AND (
    token = 'lelfYKQgfz5JPafZ9sDuxCHpi20alCY1kDm2gZMN3CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )