INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78e6dfee185f2997d23a0d4c95be15c3acaaeb3915f63f55f21935d12112390d', 
    'fL2edHCiVju3iQnBH+Bg/jlJYky9tx+w5X+aymkIrdQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)