UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4ji1bRePJKLKNtJiCCcD+TkbPakml1oKjdFBxlRO6o=' 
WHERE 
  key_id = '2b3bc908465c53a0f48c71e7871cade0635811057fb05a209b523a9b41fb6745' 
  AND (
    token = 'P4ji1bRePJKLKNtJiCCcD+TkbPakml1oKjdFBxlRO6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )