INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16fa6f4d41ecb533be0b86e91156c09cb679ab8e023fd62e96a4c2982f73d37e', 
    '4kRPaf8Y8ypbme4qTkS6ASKEqZyT0ugIPCVNs031vEw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)