INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '337a31bc0e383057ff2c45c4e694aec6e8139467daea589154c1c380cfab2541', 
    '7lrOJwa0AAwc94BVeoa60NugkXjAElnN1lGLBxHrc4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)