INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29092931f39756e2bef8ec2488e6792b3cbe9bd3d8ee6ccd17689b6bfaf9307e', 
    'ylt4o96czP3BM2n9nPA4M0vs8E0zSmOu24Jop36Zjvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)