INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '621b0f4abeb203348e2d467353fbe2088bad35cb9f7c9fd244bb384a8913c9e8', 
    '/tPLsbtZfJQBFc0qOwM9K7dnhtgyvtnalvDPXn4m84w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)