INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e1d8d2e28678dcc1f589365b3e85305fbad20974da53d453206f2041469a0ea', 
    'mYu2nR4JHfPK2UV6DlGZwV+wkSo69870F4xW5iMahaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)