INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a8290321756324867d3a27de8b5d1e01474725d91976efda1053b5901ce61c7', 
    'U4HJNbDtPf+J4AqwJJnUcbyVRPhs/3xrFSpPlwv7f6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)