INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fe521dd46cd5cae1c20449c0585bffa476e9503cd0dedca093ccfd711b0b7ce', 
    'h3E1DIWlZkCbzrfMQoS5cr9pCOrttcDcw3xQpq7nlno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)