INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e8e78b2c3f83f3901a2853c206a6764ee339c19fdb1e11f3adb623ab301ee00', 
    'HDtZ6GpvtSmAZlgH79n/gkBwixZsKqFwfSKfXJZuaA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)