UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eAaTZtTaSRWMCYXwHRU1xMRp4lmwBZf7YR85IfwA6pY=' 
WHERE 
  key_id = '6f1c1e07189453417e50f3790aa3b5738c2c9bf54a967f7c011bb016773da5a4' 
  AND (
    token = 'eAaTZtTaSRWMCYXwHRU1xMRp4lmwBZf7YR85IfwA6pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )