INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c842608b36e373e5dcc9feac649310b0eda6906cc605cbbd2601d86691307884', 
    'MFhvn1B0EfXRx4iXzyb8e9r1srRsmF8I5EGG5MYZT20=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)