INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7e3a113e1ef5b72173853a278f90f2c7022bb87ec22bfeec5f739cda9ac02ee', 
    't+aiH4CBRJpkqR4GuE3bMlECshBpHSoYgoFTMzuSr3A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)