UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GHvaTrqk0T2jHNszHlr7kLKO1rErf8Be1gRtbFvKseI=' 
WHERE 
  key_id = 'a4c83b2e0f6993d7fbc35152b427018e23878dbedf46e23c4bbc756b87a53df2' 
  AND (
    token = 'GHvaTrqk0T2jHNszHlr7kLKO1rErf8Be1gRtbFvKseI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )