UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yH8z+Ydx2eNYlmh2gaswMedZWKbH/YEMdHfB7ZzuKe0=' 
WHERE 
  key_id = '5202493c7c19409a8a07161f04aba0b1195b4ee6113a8bbe840319184ce1ecb9' 
  AND (
    token = 'yH8z+Ydx2eNYlmh2gaswMedZWKbH/YEMdHfB7ZzuKe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )