INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c5e8d78ef9bfeadbae770a4ae30454636fb6139fce402595f153a33d2ca4dc', 
    '8nAwmvEu52Mz919YBFXjJ7bKIOFSi4mF2KtMrOMIQlA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)