UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Kb7dqdD1jNaA+DQ3yR0KjlnfqGJKGHli+MXHuJj00I=' 
WHERE 
  key_id = '268d764eb9d9c9f78c4f4113c71ff58a6d6ed6b7d8907e90bb15fb0e6eac20b0' 
  AND (
    token = '9Kb7dqdD1jNaA+DQ3yR0KjlnfqGJKGHli+MXHuJj00I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )