INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a76ab791a915e91fcdfe280a38cc38cdd73f6fb859475cd303248e4e65a85d78', 
    '4MkmbsqBhdnAfYByQ5K6Q7kp9pRtGmZFGUY9qnv0i/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)