INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e46d07943f88f9399a8b10bfa8c301021dcfc69b044c94d8b4a67bf84bbe35c', 
    'C7otiWCWeYE7ePl0G05ACVFdFVwDVUNYRcG+WgpRRLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)