INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b992106d02f5a63952d62a4289e371e32dc3d74839e13aea0d39d71ad979b26f', 
    'M1icEe+137xDGQUsi3/Ji782jEwwnQxwukpscHdK2sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)