INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e551ea98f964d4cd2c9612892b8b1232ac66b5f8d8eceb03c5feabefac8a5c08', 
    '6gkxXioJ4MDGwJDFFdrS14KWoND3AVunnRGt8wsNrFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)