UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7R2QihTlYEfDfwCJWuItM7l5YHZM2xJYvrDKAwGS2tk=' 
WHERE 
  key_id = '637e5acd7529261e720bbda5a55831055af461ff144c8bc69616a50c3ab1f939' 
  AND (
    token = '7R2QihTlYEfDfwCJWuItM7l5YHZM2xJYvrDKAwGS2tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )