UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUs0FB7NnAtIywCuZov1UBys3etNTguzLR7ErlLIqNg=' 
WHERE 
  key_id = '90bb65d40d9a8b9b37206721e62fae6f2f15b15c453649d968650392aed69fe9' 
  AND (
    token = 'iUs0FB7NnAtIywCuZov1UBys3etNTguzLR7ErlLIqNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )