INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb82505c7988b6c4a183ccc1a1e9289d6a2109b04952056d74df1b86b4c8d94d', 
    'cM29JlAjwLA9jXIgMH04mHM+gMOoP26BgIgjR0bFVF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)