INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd94ef3e118025b077e84abdc083af00a5cb68a44b7eb9abccf6e6b0d657ed33d', 
    'jmMTydLP/xqBuEESNPLV/Nd7sKQW5hHg2eegyS34NNo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)