INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d556d148576f90995edf7973eeef07aca44f2c96f0fb15c53e126bb959d911', 
    'YK52pDaKY5AOxLHOOWO5wYDNhUjJI3qX7fDtGuzJ4so=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)