INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b21f7cf6d8d122eedc9aad4619eb0bb0a758267f9d67d64ce87991ae5b9f00e', 
    'e9RRBDePmAgv7y7viv3nM/2iarQOwx8oYaSDlHKnVmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)