INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35c6cd07f4ecf78d3741def025e94a3086fad2354b1ff995120207a4ce313447', 
    'zSrKnkHqp3scVigfhZawQahA62XMrwCC8YSuugjGbeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00104

Result

int(1)