INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '703debb3cbb730e4bad1f180824a3ea967dc27748d3488045090da7670f519f9', 
    '+16XlpW1ZAST4n783MZHDPV5jqM6+JmlR2XceKosaBM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)