INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '755442f408769cf2640c5ef51de2c3ccc171be71c3190305848bcb3fab8d2ca5', 
    '1FjB9OEUtR6Rk//TjfnChIwnAEVsrgO+Oa9BrjqaylI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)