INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b0830e088964d99b374e82f33bc313b2fb1fc0f052b7d360062201e82bb19c0d', 
    'uDX8fhqo4uFYa1KvfC0GTIUoYDkJtGqSFDAt+PlG6Do=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00098

Result

int(1)