UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZjkwCRP1L/oUT3FbYd87MJQZ6c/r2pdVRv2A8wIXNE=' 
WHERE 
  key_id = 'b5fd6e26458fe51a26101c0542718d6854e670d9a522a3fab880a45705c7cb37' 
  AND (
    token = 'iZjkwCRP1L/oUT3FbYd87MJQZ6c/r2pdVRv2A8wIXNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )