UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wWDgltqhx4prac5DS2nu35srgL4spNPGgdNU26T0YFA=' 
WHERE 
  key_id = '4937e2542a8c8f23d28bb905a8a51080115d03e8b980dfa54007ae4077f416a3' 
  AND (
    token = 'wWDgltqhx4prac5DS2nu35srgL4spNPGgdNU26T0YFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )