UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRrWvS9FzJZRBpluxL979C0ovy/vmXmCwX2ONNyq1kk=' 
WHERE 
  key_id = 'b5b3f35b97153f29641e8f74f0c0335e01c238f4a7e5542b3412e5f54e8b0c4f' 
  AND (
    token = 'uRrWvS9FzJZRBpluxL979C0ovy/vmXmCwX2ONNyq1kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )