UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GyHk6pLLpWlHJ2te3LphqVYK/fxuou4fYXSGiOIM4TU=' 
WHERE 
  key_id = 'a52ca4a141b3ac062b622ed9f767f09d83e893c77140f83e02ca0016f9ca534e' 
  AND (
    token = 'GyHk6pLLpWlHJ2te3LphqVYK/fxuou4fYXSGiOIM4TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )