INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cbe91c8c4ec7b84451faaeea77002d38b455b99c40dac0992f57a3ccb354d3c', 
    'MAh9VK7qfJSayxTRLmt4gHH9bf1tTagg3o3jut3MMsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)