INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991af42db359e9386fa9ef6d91d8a4b59f5974064002f31d4aa97f95e0eacdac', 
    'uV1nY3rIFssTcpDgdmECmvujcYEUbQTGt0svE6yPbgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)