UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vmFHb+ncVe+mgM7/5RC3kNtMuhGLUlYxeNTlwzZmDXg=' 
WHERE 
  key_id = '4df672cdd44f47eabbe2218cccef1f9f9796f0e759aace02b18555d299ceae31' 
  AND (
    token = 'vmFHb+ncVe+mgM7/5RC3kNtMuhGLUlYxeNTlwzZmDXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )