INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '243588c0dc16727e2f9a4b2a55db0035edfc306b0925ffa020e2a324d444e213', 
    '6NjeIdNaN8vGBLL0O5SmXeSkg/KvhJx8LBOW9K+4XUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)