INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '975efd7a689b255bab03cc4b205357c37f7d10eba45ea21840b590b04db98108', 
    'KHifL4nfiIoZBZQ/cZBc4hUiVtdr+l19DezHU9kABis=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)