INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4f0acaa3b5a1250d4fe1f42a54ece379a2d70a21bf66bb731981dfc28890589', 
    'SBfXrnpVAwu8G9a3XDprCvPuF1YjXteJyqRP7O8IOEQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)