UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jfGTtVHTaFCrE3qX/PFPYva/N67pMPjs39GeD2YfCo=' 
WHERE 
  key_id = '6b7d85a9b1f36108c1b2d71228b0c6ebd786198835ab00771880870b2683a286' 
  AND (
    token = '4jfGTtVHTaFCrE3qX/PFPYva/N67pMPjs39GeD2YfCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )