INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbfd3ef48cc89a399844e116267f9b7061d46eb232a94758a6bbd5febd147ba6', 
    '/4bSC4XfaEFzxarahUlFT/9hKdprSt3rjRQOF3Djvxo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)