UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqSYK0DIBdGG3mzlYqQ7EPgrHr52BCaaHSZRejYTFqE=' 
WHERE 
  key_id = 'a9e2b97e8ab06aae359915da794dffcdcca8fa99d174f086b47213ce58e053f0' 
  AND (
    token = 'KqSYK0DIBdGG3mzlYqQ7EPgrHr52BCaaHSZRejYTFqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )