UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6Ts/84NQ2UlXyzDAEGMyro8w62uvYJJkvQ7ZZt4fzo=' 
WHERE 
  key_id = '520c285d9be993411d6f0ef848a314a0e63b783db3563ef4aa0b58a47a387b25' 
  AND (
    token = 'T6Ts/84NQ2UlXyzDAEGMyro8w62uvYJJkvQ7ZZt4fzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )