INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2973fc60e1cf0682cd71da21a7a15bf13ba7d5e09d7b87d512dc5579703ca3ca', 
    'JEQ/u4OpzvcbxnG27itf7IXte8N8vnUPFKXqXWhgfMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)