INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21b3f88852df9462dd9408691ab0fd1d9b304333700405968b44adf0d249bb04', 
    'X49I0O1BWVOc1mkQAewSe3R7QSPva9yN9U8x/2N63v8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)