UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0mlfMBXsn01MDJQpq6uUg45KjK2r9I3JrzJYhB4Fa0=' 
WHERE 
  key_id = 'ee3e51d3de5d01859b89ff73e66446d0d3a9afad97771347efd2f9e3c376ec9e' 
  AND (
    token = 'u0mlfMBXsn01MDJQpq6uUg45KjK2r9I3JrzJYhB4Fa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )