UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6hD4mP9/3aTTueOq/rZGicNaLe0m/3pTqCI0OpWdco=' 
WHERE 
  key_id = 'a2185dc71f9bb18fd2337b12648eb34d6337db0319027a1bb5a447b11fc521d7' 
  AND (
    token = 'b6hD4mP9/3aTTueOq/rZGicNaLe0m/3pTqCI0OpWdco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )