UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wjolm5WqhVgnmj2jrUmMCsAwLZzRJU4RvHUPoZo/hFA=' 
WHERE 
  key_id = '2939044ca14ebba2aa02b62aaca61904eccf9f16e051080bea32e4140ee452a7' 
  AND (
    token = 'wjolm5WqhVgnmj2jrUmMCsAwLZzRJU4RvHUPoZo/hFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )