UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RoSFlHaA2hO0MRGYeB1JuFGUwbNIUoImEjoJ5TSH434=' 
WHERE 
  key_id = '42670a50f434490c16c2ed86df321a792a68fedce5dddb2795b1ef96e5a56873' 
  AND (
    token = 'RoSFlHaA2hO0MRGYeB1JuFGUwbNIUoImEjoJ5TSH434=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )