INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe3640103a4a2909f00800a7992a384bdc4edb258869317d413bd8950c2378d2', 
    'HNcEamnVbctFwUX70enHVTbi//inxOk6+R5HN9huTfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)