INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12c03e519bc32ddd04e3ff5482bc0682d3e1719e83ab1431125140f90f46a328', 
    'KROIa4aBO7fdOgolhhPZ3mJSU7G/GhyCOssg2mrc5ws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)