INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be9eca3c2e2dad0aec7fc67526d75bf1c3e6cee700a518b3066b2467568cfcc4', 
    'T6UAqRqf52MnY46MFlwZ1MBM7myHsievoaHgc5ftPDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)