UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLn8IlqzE1S1rbXSSw/AkZkHUbzDElb7aBYC4c6bZa0=' 
WHERE 
  key_id = 'cdb8a2eab27ce43d40530ac88083d06bb490174f1e4727ebaf1b1bd69d197542' 
  AND (
    token = 'SLn8IlqzE1S1rbXSSw/AkZkHUbzDElb7aBYC4c6bZa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )