UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ymbJkRVTdOf8JRZpcoLcDbe84M3pde+8q1upZ4ILwnY=' 
WHERE 
  key_id = 'aab51e8a78784054d179a8ccf51a0fae6ecf950038df9bae095ee2b60313a452' 
  AND (
    token = 'ymbJkRVTdOf8JRZpcoLcDbe84M3pde+8q1upZ4ILwnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )