INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e6ab20460f5a9cf2501b3cf98942482c50bac759880a9af4e57c11f72462749', 
    'JCHm0fyYfiIs566j1nI3qoOCvQaW/6bzkuqX+pVka/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)