UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHhXWKlgxKhKQlK8BlNyCcT6GL+OUoZTF8r8m5FlDRI=' 
WHERE 
  key_id = '2a7748a49d6076a5223b94dd0059c696277ba00c0b51f264301f68ab17e78ba9' 
  AND (
    token = 'RHhXWKlgxKhKQlK8BlNyCcT6GL+OUoZTF8r8m5FlDRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )