INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b5c24324854f45bdb1d52464ade6b579988b5450323c04e47c7b42d59881985', 
    '4wYkFNUPva3kCgma92fP03buZNaleSBO9dlyY2YBk0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)