INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a9cc6fdee49bcf063e4a30d69e3f3f73ffcc37fd58838c166c715445c908c7e', 
    'nxl+drkl9nDYRsYxEEirH8CGCSgA6bvu+Az4buunGdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)