UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERpwkxeDkW30xUmIjQUGdGT0soDzNkWAfeCqm7APjCk=' 
WHERE 
  key_id = 'a51bdeddd08e2f299096ecff21ae63ca8f18dc71a3f4166bc746fa6fe27b7e9a' 
  AND (
    token = 'ERpwkxeDkW30xUmIjQUGdGT0soDzNkWAfeCqm7APjCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )