UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mskgLmAStdtKZ8l882nKd/mhnNz8a9QB4il7VLstT+w=' 
WHERE 
  key_id = '1a648969e936c55f65f53c4ef0fe58afe684fcce42200e849a212d2148896551' 
  AND (
    token = 'mskgLmAStdtKZ8l882nKd/mhnNz8a9QB4il7VLstT+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )