UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCg63/HKaEzOaO9LKmteBf4YaT3hhUIHbi3Q7p7PXaU=' 
WHERE 
  key_id = '9aa29e50222d4646d3dc88bb7611f02b9c3a8a99e6d3be26887c191d1e2ddd9f' 
  AND (
    token = 'DCg63/HKaEzOaO9LKmteBf4YaT3hhUIHbi3Q7p7PXaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )