INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e247afc242a544b10fe5313d7b283f212973264dc1eed1e5d8fb560c4d76222', 
    'GuXBPfS25jhv7PmO884rHKQB/EqNZYjU0OXFZb4Dstw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)