UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKHXJrQU4BiU4sHbf89OHAJs7DwJxZ8JgCuoJVJm/jY=' 
WHERE 
  key_id = 'b3b34924cfd39ea75e42839c24e67a3a8af4094602e61d843c5f2453f77f8173' 
  AND (
    token = 'eKHXJrQU4BiU4sHbf89OHAJs7DwJxZ8JgCuoJVJm/jY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )