UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YgyvrXpCqV8onotdhY5ZBvrUrdnaWaW9Sluo2uuN3YU=' 
WHERE 
  key_id = '2c71ad8b3fd242b531845b554c0735d65ee087b32944021469879783ab059769' 
  AND (
    token = 'YgyvrXpCqV8onotdhY5ZBvrUrdnaWaW9Sluo2uuN3YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )