INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b9230025a80809f23ee29af901b095515215bf3e76833daeb764a043228fa4b', 
    '+Sq5rvPm+s7fXS0F11sNjgOA29y2naIT8XbJa6qvZ3k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)