UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1EjF6L2y4Q8pB9qvBZdu8ovICswTL6KxlCNOWoE10Ds=' 
WHERE 
  key_id = '9a6e87e1cbd5256a0cd0000930da7687c86db379b3dd4a5a7a81812729430d56' 
  AND (
    token = '1EjF6L2y4Q8pB9qvBZdu8ovICswTL6KxlCNOWoE10Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )