INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6740a6fbddbe897d1aeef2b431802e2ebce8de8766e4a98b173f9883c10f3c12', 
    'iEciwIB5QbRKn7wWcnwB3s5Dvy/uYW9PlHFZ5bp1B/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)