UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJZHVK7kWtU6EcbW5juFA6dbi8vgwxvmOI3Ihlhl4GY=' 
WHERE 
  key_id = 'aa6339bebd261200f1d4395eb6181338db4ad663acbb4224d3ceb050c642cc27' 
  AND (
    token = 'PJZHVK7kWtU6EcbW5juFA6dbi8vgwxvmOI3Ihlhl4GY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )