UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4RzcTQNGSqhfQSUPLxTKSwPk3JrWE9MfeYGhxP0phE=' 
WHERE 
  key_id = 'add327df2df3a017989327979403a0d168a0e50d06d2839bd50e25355501508b' 
  AND (
    token = 'L4RzcTQNGSqhfQSUPLxTKSwPk3JrWE9MfeYGhxP0phE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )