UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2lZOZ9XNRaC5PRP/d9tUrWBsrCEDJq8DsFfGJvInzU=' 
WHERE 
  key_id = 'a7593ae9ae3082ee1a40fba27b6689431744a1907f44d072466cd4d0cbe5bcb0' 
  AND (
    token = 'Z2lZOZ9XNRaC5PRP/d9tUrWBsrCEDJq8DsFfGJvInzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )