INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e8670b397ab228cb856be172bcf72e1031d6879748053f96c954be6f7ded6a6', 
    '1jxjLmJ/OWXAHhcsjv4u5bm4FPeGQrKTzpFJZwcwYKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)