INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d6e52fcb04e002e93685fc667c940a952f5dc89f40850569a6c1192d64c3373', 
    'n/ORxKpRtgFgpxsOjwTiqS/QGmf3bEe2ymTiDVFq/XA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)