INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2d31c082a0b00be451b847331ad3ee39a40fdea0424971e9fed4b0dc5905248', 
    'IqUFmkyrGF7UOYlQgbvxWlZxyCf02iNybkSDHfWHNrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)