INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b0e721d2e689ea60fe1766157d48e910d18820eed9bd0125180c155ae5339a5', 
    'njPnL1iT/bbrz5z1sNhcqBGX8CSkV0r1s+9GIcHYaxA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)