INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e49b6c17e94b448a5b0f144d02db8634e8e99785c6e752a1edb0c0d8a8f883f4', 
    'CdXDL1vv7ntDcoKi8AAVu15T0mFJShC2Ob9AFVHt6YQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)