UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eG9I4F0R0jVEaI6Y3DFS4LUphIvZnJvEKRog7vlXxDU=' 
WHERE 
  key_id = 'bdf2e22612215084f785b5b44ff143c327fc0eccd87e6b4c4d67fbde5aec8037' 
  AND (
    token = 'eG9I4F0R0jVEaI6Y3DFS4LUphIvZnJvEKRog7vlXxDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052