UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+h0Zkx0aJMpbASrElqZkvpE+GJHBl7xNAsY8Lpip78=' 
WHERE 
  key_id = 'a2cf1f82949f96989cbb58a0afdd3307a47f72531a4462e56178dfe1ecc56b36' 
  AND (
    token = 'C+h0Zkx0aJMpbASrElqZkvpE+GJHBl7xNAsY8Lpip78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )