INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f1098689ff15ab1610d919c01e35d0f5b93dfc22f3ee0e2941c37a5f8fd947c', 
    '6m83gzogGw1UaQbmxwpk4n6T2etxjXMgdiwDstp1EMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)