INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4e06921862f5970b040c62d84db78713075e52fa6b9c46c406b5768de83973', 
    'NTiurjiznAmMNmnSgXrWujDM30e+zvgmgF2kwC9WyDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)