INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '848300bd9474d1e6e1334593d2f2989eb57179024dc6d0480902db7d4b33b603', 
    '4TVuOlCPlY0PPTYtakdZWg8MveubnyMwEV+3s6qyHj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)