UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p2i+pyXPDgYS7ZYldoOLqGSTBYm6KPQ/7vheqQnC4ZE=' 
WHERE 
  key_id = '2c981557e16b5a1b6d7056d01f425682b7847c934302d0ef6df4251750f6786c' 
  AND (
    token = 'p2i+pyXPDgYS7ZYldoOLqGSTBYm6KPQ/7vheqQnC4ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )