INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e61b58ffaf696a897d0832fb8cd37eb2478b838b64ffaa5cf46e3fdab9eb41', 
    'rd8Dr0RMsgic/arlmxCSOt5TL8ULA6W41TdohMZv0KI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)