UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WHi/UXIIiQBZUMcYbe3ku2rthhjD0hDm3IEcgRh6gIU=' 
WHERE 
  key_id = '4a76de6aeabc9bdce7bb130c78b8a04f54fe99cbe69ad179f6e07faad3f861c0' 
  AND (
    token = 'WHi/UXIIiQBZUMcYbe3ku2rthhjD0hDm3IEcgRh6gIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )