INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78e8dcbbaee81bbf2ee613400ccec334f863e49819c04638b4faa642adc5ff92', 
    'i4rW76LtD3GQnwJud5Gbb2La1njd1sonya1sdbD7mhY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)