INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '557f3255f566a9f21223c84d8dc5e968f56b9d5595329a07d2bb0d76900628ae', 
    'lbOBd7xflrVYacVaNIfNTklDD2l6m3UaT+XrQUiBfdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)