INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294441fff63786d4e1646a94d7c27340bd99666f3d30abd4296f9bd8802a134f', 
    'x/OkD5PbKnQ90Xm+b8i7Y/dr+q2yWRiUXR5mRpf9qso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)