UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n057O260jWRjTGScZBVAxiCRmXg5TpeyhTCHqPD6uFo=' 
WHERE 
  key_id = 'b57dbe4c6e2cdb46c73721af8e3ca409720c194142290b57f17670f34697622d' 
  AND (
    token = 'n057O260jWRjTGScZBVAxiCRmXg5TpeyhTCHqPD6uFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )