INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a31c7f8d7c4b9235432936ebed789332293286892e877e778a78b938ab045262', 
    'EjLF1mYTj8VU+K6otfABaH5ZriYxVRvpz9+01ZNcmU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)