INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d21570ed4d152046bec09148a27a42bc9f7c4bd15a1f40628702e5238892d30', 
    'b7Q+fPDbk0SjT3u4xwG+uQfI16xIDIf0bphRii5FX54=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)