INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2c080d2b8306f7a0c34920f6b503c752d7e39c082b184e962c2e92e0eddf6bc', 
    '1ecw/0Z1hExp0FZrSKXku41gClHGqvUZEim2bQVIYcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)