INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af21d91d77109f97eb0f543dbf7ca52300d9dd3fffa1c162323cd13f4528548f', 
    'qadFO//LTImxy4J2+m+VupEmBtYcqY7uUlm/gyO1mQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)