UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvHySRRuQGkKfioQC0ZAYq6WnYQw9PoXnx0E6IyyJWg=' 
WHERE 
  key_id = '6802fca34ed25566a7f44c9fc4abc6635436cdbc41f56a9cf4e43eb53e5b2747' 
  AND (
    token = 'AvHySRRuQGkKfioQC0ZAYq6WnYQw9PoXnx0E6IyyJWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )