UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbTflqPukcwPW1Qdj6k3ODxfWoZ4H7HyWcgJoDiXO30=' 
WHERE 
  key_id = 'bbc943631a5edf6aa02b3095a8c30c0c0b86f5d89d8f5b1fe490c3d178ed7bce' 
  AND (
    token = 'RbTflqPukcwPW1Qdj6k3ODxfWoZ4H7HyWcgJoDiXO30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )