INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ad45c4fffd6f5405e80a5c8753e89daec4519ed2eb80b59c5685ca295e7937', 
    'ncphk8XpKniWvEs3smFhcO0V3mp9573aItB66X3DR0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)