INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c1750249be25c276e0e9985addc7099a331f9474b4f74b723d21e83b02d9da9', 
    'pqecipINDn0RsW17EF0PncGb/cLGI5CeV/JcyrS3vQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)