UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5UwqW4ZpyC1fAl2Ulz6MFjTyfoUv6PyFSJb0eC3SpY=' 
WHERE 
  key_id = '1e24c00bf498161ab3f61709fbb8df9b723cd6f88e4cff4a73abc4e2a4fd33b5' 
  AND (
    token = 'x5UwqW4ZpyC1fAl2Ulz6MFjTyfoUv6PyFSJb0eC3SpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )