UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'awDBhG6Y8P5TIFcqODDuvP1AhoBMWmjNsCeDADPX7yQ=' 
WHERE 
  key_id = '4ef853890b85e3d2ebd44d224e1e3c406ce3dad097c4590749bed09850ac87e7' 
  AND (
    token = 'awDBhG6Y8P5TIFcqODDuvP1AhoBMWmjNsCeDADPX7yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )