INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '542c575b44c3a0e4d27918049e921506521ec44182e164433914ac6f3c4eb85a', 
    'yATBZplUB04vcrFJl1/H1QAL4hu/A327etrGgYPLWo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)