INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ad0a02cc7a8acadbcff9d098844f40736399d5a6ce085487142511f4057014', 
    '+gs5WFnap/cfemAVozFqjoCcwaW5e2kE/GI7OJpFFJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)