INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e20663d5503e2cd73aa282c0ea3d5009c798b7bb38449968f68440700816a5c', 
    'tXnMagY+fx1n30wd6UCZ4kO45sImibTq1HB/QaDkJmk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)