UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lgf0j7AdcrKllXd+xzlCA7QH3EtV6meu1EdqfhBPYGg=' 
WHERE 
  key_id = '7894282430224f677b2eefc06f261d9aae2a96162d29aee7f5dea38929ff5905' 
  AND (
    token = 'Lgf0j7AdcrKllXd+xzlCA7QH3EtV6meu1EdqfhBPYGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )