INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef3acf477a9205a39ddc96dfdd683bf71701f43d3d00c4d1742f1d53439ca2ff', 
    'I5c7PpgwmNyrd/mJK38MBhxG9ExRcRXQLZAWfJVlTZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)