UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '437GVWWcmNQcNj2dDe0qU5KYQW8pTxjguA0W3FGG6q4=' 
WHERE 
  key_id = 'd4897e3730c6e37c1e8cda36066f9e4b19d286e605f2dae92417ad7094c9918a' 
  AND (
    token = '437GVWWcmNQcNj2dDe0qU5KYQW8pTxjguA0W3FGG6q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )