INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53576ea11b78ccb4c67e00d444a63883e46ac5210f2ac03a0ed836493b5d2609', 
    'RWCUO6h5My0ZEzCKQiRTlzRwsijKazONS20kwAI0Ohw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)