INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6256c68bc414241015136eaa3ad1d681a46f740e582510ad5759c752ad078af9', 
    '6SWW1sPVFTY8RRSt19tsefiZfg6fgXOUyCPfDvjacOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)