INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '790725d636b51953f61b6debc2f77cf97861087875e686225ff1a2521747d0a7', 
    '2/n3CtaEZikeHXlyHRd8BLJZQ7S051EkODU0ojyz+P0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)