UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Qdn5SIBCp1Vy/oNDol9DofsQGepu53sVzuIaDV5u6Q=' 
WHERE 
  key_id = '511532e206c1f94c74f1cb2cec3948ab06b2e86fb7c330e0bc4f133f0b2900e6' 
  AND (
    token = '7Qdn5SIBCp1Vy/oNDol9DofsQGepu53sVzuIaDV5u6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )