INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a798f6f72cbaea13c59b0ecfa688324d0a5474b92165657bc146f348b8ca09', 
    'Pcp91IRZ8NC9eYSXhgkwN2Gah7PbRjfAWCBp/1sRD/Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)