UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pzst5dwuH0yslL2G+9OAEISKx/rurHCKUx5VzmVhq90=' 
WHERE 
  key_id = 'edc2af618360254e4ce0316013f7c4b81fd2976d9bed59efab2813961fee8f4c' 
  AND (
    token = 'Pzst5dwuH0yslL2G+9OAEISKx/rurHCKUx5VzmVhq90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )