INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39cb3f083491a4b40615b73ad20067e46ffcbc3f86d7f0dbd858695200c5ff4a', 
    '+DtDMh6KROmq7WyxotcPlVo1bjoZrvtGNj4vx6sU4lc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)