UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zzG8AFDfartDyRDq6NkpQ2bpFaSSnpdHhvOOmU/6WE=' 
WHERE 
  key_id = 'b2c9688df88b8f22f8c4908bcdcdf12142165382c54f010be02ae803ef2fba28' 
  AND (
    token = '/zzG8AFDfartDyRDq6NkpQ2bpFaSSnpdHhvOOmU/6WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )