UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6EgaIkipr7B5+blYPipnAGwxRxgSyFB6kOa1bTEXf4=' 
WHERE 
  key_id = 'f7a2534e08054c2e3e7151538c25e060b68bf7f6176f8259298a0d8243e40a59' 
  AND (
    token = 'F6EgaIkipr7B5+blYPipnAGwxRxgSyFB6kOa1bTEXf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )