INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35421bf4ecfbff49c9b5d856ee82d97cdd541bf7865dba266dda5bc1d02074ee', 
    'O6o6nZPATrI5pbHk2QDNcNy9tsf9eb2VPMLS4hukfDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)