INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4eb83113531a2cd8bdad359dc39be6536c67c526e31f02bfde099a6675740c7', 
    'f/9qUTeg8runOPawevIrpeTCQSspXvuMOjHP1IcZ3Js=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)