INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee4889c4e6e6cac5020e662a4930c4de29044845ab9827f47348368141fcbc9e', 
    'b4VQvCPFKQDMp7NPEbe1n6qCL4n2sWEtaKJE9I1WVMQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)