INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0f5dc69cb7448b3f29e81a8a747f1d111ee6949712b9f466edb9f022d7035a75', 
    'u+EAIhDi8KFS8bLnVSY19rD/HfSkEq7FdiBUwvkZero=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)