INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34812c6334c63340a3deb85f11046559b0ea3dd6bef39fbe6d62a785c819d78e', 
    'kf4p2dsseoBWarbFIW12281vxGY2WRZurxjId9gIYa0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)