INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ce1df99795766eee2822084c853b98205d42831f318e8acd1bb9aed0c530bea', 
    'KTK15Xlj7gijAWiZvxpqcxAHLcpc/Xbz9F6L15YShOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)