INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6819192f9b7e0444f3cdf864e327881f690473218afe188dfe1b4fb0182eaa9c', 
    '9pUrz/JpLvhweGS3ZgNL7BWCM1Y9hKwXjfPwfewPhIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)