INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b648a8c8643c3a724cc2698a59dd5263c33d056c901f45368fdb76d409241c2', 
    '7eQY/FnQJ9LUhdPzyEHCZGMYRdctIo0hnPt7hOHY1mA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)