INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71db48a42c0e9af7bee1ad823a055d5541a10c55bc01c856534f38216196b462', 
    '4tO5aYPOH9AMw5bS20DW6nSwekqWEhK6A9VaNS0ldpE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)