INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a75feacc4b972f546bc0c79b78f882d2c788010199b8ba574d859b898df4256a', 
    'sSPTFV3S4znsULRkE0iLsrXaeGrkhQfKevnAdcgWWxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00193

Result

int(1)