UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mO2wKrljoqNdUy7kHwXkkd6DdvvpwibR3VjEYLSvGig=' 
WHERE 
  key_id = '19ee4aa6144db44a4a6582b50fb943d576a5a0b786d80806bec405960c1a4463' 
  AND (
    token = 'mO2wKrljoqNdUy7kHwXkkd6DdvvpwibR3VjEYLSvGig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )