INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc8d43a48adbad1b6eb89bdfa205c72b9f4826fdfb1afcaef832fe050fbee57b', 
    'E3VthnJE8pDxKisi1h7KWkYADujkdx7Gkl4LqbEHxLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)