INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '684acc2dc63081a341e377ac75777401322f63be387dc9bdc14f4e092ade0623', 
    '7J1s2fMYlMxpllNEqxlm6t6T7uspiQjz2PgdORKs7BU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)