INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6efdde9a041cfe1c311696fa47a1b903b6dcc7bc2c96009e125c5c194384fd95', 
    'E9fm2LIX6YCjStTeQCMwtJ3l7Wiae0jQK82lXszBqDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)