INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '748c3cd7d35efbe6ff9b0aeda781c071c152f3df33d05553e0abec5fee10fb33', 
    'U6pYc0C7Gj5BxPtL8sFlKdpPVt78zWMh23x/UkY80MQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)