UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ROh51thtLAXB542qZYaG8bM3BroACtIyyLtUPqrSxrc=' 
WHERE 
  key_id = '7a3c897b70c18242f683537d39b764341711488859fe955cfdeb579fcfd6e8b1' 
  AND (
    token = 'ROh51thtLAXB542qZYaG8bM3BroACtIyyLtUPqrSxrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )