UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bpst9oj1X0eIRWXwtDnG5xLVh/3Lwfc3IvkEpfA5d38=' 
WHERE 
  key_id = '3fdbe62747017a05e0f5b6ee624e54e4e319496db29b347c7e00656e4a4c2008' 
  AND (
    token = 'Bpst9oj1X0eIRWXwtDnG5xLVh/3Lwfc3IvkEpfA5d38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )