INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515e43f0d0a94b14cd7ee7e57771bd30d715f601ed3cdfa75f63a66a81193735', 
    'q52R5edkxcDb1OqB+qucJE7+JpGErv0tVjW8NgmDwY4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)