INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b31c7b828ba7bd97dade2d0a63edd73b6034ea389310b712c7add7a5b2a11241', 
    'HmDqk3NSY/FuG+i5sJHCwnhVG2JZyEhT5oTVBKNUBto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)