INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e14892479596198e6d1f6ff950e762503c6e1cbe105d6f40e61a47c2cf24771f', 
    'Ml2BecQKIAI2mc3Snjyy4gABb31sIbegM3JH/do9haw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)