UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5iPm1FJZRuq2tlv7nofZxz5m1YVSW/0s7GzeJnIL+8=' 
WHERE 
  key_id = '9d76383593d16453c3239bb55951f3147e093a3e0d4f1ab0f3303d54c5603d6a' 
  AND (
    token = 'O5iPm1FJZRuq2tlv7nofZxz5m1YVSW/0s7GzeJnIL+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )