INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3c517fea13a1842a405f17883065687fdf9cddb7530bbf275bc77da614865dd', 
    '0nT1udEuCwACp8aTQ8xPpWVTclWq0UsUSvNcHpLfz4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)