UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0sQWGzoXIwE8vSjGB5sWyU7R8H6TimsZOzNMNGeFvo=' 
WHERE 
  key_id = '2d09c2a274f2814b08612e14e6ea814944dd77c8dc0b3f7c67fbddc17e1401db' 
  AND (
    token = 'a0sQWGzoXIwE8vSjGB5sWyU7R8H6TimsZOzNMNGeFvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )