UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4BgrBdDSHXlQz6mkqT0gEnu9NMuoqknbB9/LEOamf6U=' 
WHERE 
  key_id = '49c1c6d78101c4ec137e9c04d033aad3c51cb29350450c8b2ae39ac8e8ca4a3b' 
  AND (
    token = '4BgrBdDSHXlQz6mkqT0gEnu9NMuoqknbB9/LEOamf6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )