INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '021a668250419c725863d6210148adf96f98b8ce60398ee60ce40695b76f06da', 
    'lFS7g187SlhHxrp4x/Ms9rsyFLJRNwut0/SfAaTDLkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)