UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2UVMQ6LU0Y7YicH7TeeMnLM7xn953UTYTQ6eDif38E=' 
WHERE 
  key_id = 'b1f00fb7f4454773d953bcc8a8355e21557b600e56e66991446ff4247f259464' 
  AND (
    token = 'b2UVMQ6LU0Y7YicH7TeeMnLM7xn953UTYTQ6eDif38E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )