INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68a881c4b3f15f215efbcfbf6a44bd9d773d399a703a75d8257ba4760522bca6', 
    'tKcCyW1X0crhdvoCFjqcqdEVNh2w5lnJ3K3qSn/BlFo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)