UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jBRpbVyJtAv9YqeMDseacatIm9fZsqhWGAHnoLPxrHI=' 
WHERE 
  key_id = '99b83e61fe87a6a80e6bb13544620d13c784aebd41fe7630d525a81130943793' 
  AND (
    token = 'jBRpbVyJtAv9YqeMDseacatIm9fZsqhWGAHnoLPxrHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )