INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78e3dfde192f5fb2af5198a661599cccd9b6a6974541745f90b1959768f5dcd1', 
    '/+nTETY7Fva8dvfIF54A2WiA1gGreJnRz4SwegYO++k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)