INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30327904f1514520cf56715bd39602d9ffbb79fbc23a7f5f3206363127edc223', 
    'u6hXpG252BAdax42kOsTR1bDb5gtpKBADFcv7xkw6lE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)