INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dc1856f60a6940c7530c21fba7fbe88e651f5c22ccfbedf91e8c3302cc3e627', 
    'rxHqWCl7AVu2KQGZjP5UVPL2icbxb2XmYlbDbIuvgFU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)