INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4568dea9d4d45801a4285cd3f088534b30fd9ab8d04b32c3796c874cbdc6ea9d', 
    '1C9NutdPh3j8ZeApGEdkqnBeA5+QuKAXzPW6RzGV2kE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)