UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4x8wc9Frqc7Eljbj2urloZZgkcQvKafnXK0cfvsKr5Q=' 
WHERE 
  key_id = '45c6e0a4c26f8a2e1580619bde618da732a1d26ad726cf8362b24d8ca535db4f' 
  AND (
    token = '4x8wc9Frqc7Eljbj2urloZZgkcQvKafnXK0cfvsKr5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )