INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2caaaf6457f96019f1564c4747bf1213e420b2ebdf2e976e770e7bdd277eb6c', 
    'LOaRMUpWFyrfPnG4/73RaaKcp8o1095NdlzLzxuAk8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)