INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7420a8702863543244144852dffda964251fd07ea78fb48841f2e0f908f757e1', 
    'jkz8LUrjO8aA8HCGVdTeVtKc8CqU9sATSzzjEGc5o/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)