UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4ZutjqQnnPDzm5FiB/HWITjcMni2hLN7qE0YzDzH2A=' 
WHERE 
  key_id = '756fa3bbe8e95dae6abe657c37a7a6a941b526cb9715513b61966db8205d3e90' 
  AND (
    token = 'O4ZutjqQnnPDzm5FiB/HWITjcMni2hLN7qE0YzDzH2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )