UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tUVmMBJvwtdOBaXTCW370Xy26oxDzJvEn405zgIjXo8=' 
WHERE 
  key_id = '549b420cefeecebd2dc73652e3d55d0497ad899baf743df967e844135d231ad7' 
  AND (
    token = 'tUVmMBJvwtdOBaXTCW370Xy26oxDzJvEn405zgIjXo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )