UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgXA1E/fAF4A7CHfeOUbYFpeXoJlzmWw4saBwqNpWIs=' 
WHERE 
  key_id = '6aeb8403ced268509ba699810afce8b38344b0da2e61916718dbd4f9ed6a32c5' 
  AND (
    token = 'PgXA1E/fAF4A7CHfeOUbYFpeXoJlzmWw4saBwqNpWIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )