UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crqzch/U3KphzYVGa5jfMAIH3CYpDzsuxtch3mKfr4Q=' 
WHERE 
  key_id = '4b8cfe8c8ae31fb6f748d0eee1c50ecb6c6b65095be3fd94f0257e9e810dcbd9' 
  AND (
    token = 'crqzch/U3KphzYVGa5jfMAIH3CYpDzsuxtch3mKfr4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )