UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLZCYRh87DIb1vwZePGSqSUFV3ux/Dv4CJIMsGBZWG8=' 
WHERE 
  key_id = '1a7b595937f7617ed67dd7bdc9c4ead6aa29e081db46d6176603564544819fb4' 
  AND (
    token = 'nLZCYRh87DIb1vwZePGSqSUFV3ux/Dv4CJIMsGBZWG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )