INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8d23acf89861bb801e546348d2387b839afe5ab90947cccb6441a653c96d053', 
    'z5gUnysos1tzcn19wSBiv2sNyZzSoiNG2/y49nAqyr8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)