INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28fbf44a4bec4310c26055923265b4d5705dc7e35b79c6f02e0aa3b92000dd88', 
    'PIXZo03Hc/lKMW7c3h7KJ6UKiSrUE168cKnM67PNU+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)