UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQkRlyTe0WNKSOCdeMiGI6DrZGYRNSv3XhKIuWq3NzE=' 
WHERE 
  key_id = '53b5e2f580e2769b0c3b05a645fad87f39f98b6b81d06de20cd025d6b4b90ec0' 
  AND (
    token = 'UQkRlyTe0WNKSOCdeMiGI6DrZGYRNSv3XhKIuWq3NzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )