UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGsyRXhzXqxRjBkBlakyw3yy4V5omOCqfCGoJdr3/bI=' 
WHERE 
  key_id = 'c8c49303b0997419e9005d6d017fdc4dd4cfa750aa3de985450fd34aabeef93e' 
  AND (
    token = 'PGsyRXhzXqxRjBkBlakyw3yy4V5omOCqfCGoJdr3/bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )