INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29135545ac3b0f2a80d0b0f22d376a3f298b583e1efb8cbb469f332e4c7037b7', 
    '3q7KfskTrFh62fd4IwKZyA27boKDqUGJGf9BNwQJIv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)