INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5b4561898d194165997281f81aadf9182d92fc435fbecabc64de80258b8151e', 
    'NhetrFrMOMNUUoQeb7f7EV6QAJDinaow8ywYoSJEKbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)