INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e15ec6c07411e4c337a9c33bb2965528c93f1a3f15ae40011ca2a75adca9d0', 
    'RK0VBKrQfXNZbLRQN81nIWRO/S4A+vigaFwZCINepbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)