UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pI55XYOxyv2i+YaOXMGJa5fLj+ZB90QzGFAHTrsx78A=' 
WHERE 
  key_id = '6ea8f4d9279f3bb72c6b90e6a5eca7429d8c9b25a2654ac66c0b87d692fa76d0' 
  AND (
    token = 'pI55XYOxyv2i+YaOXMGJa5fLj+ZB90QzGFAHTrsx78A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )