INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51955ff95cda1c59c5f8ea239f604e005d7249a8bd188dfc2c939270d2c0ec25', 
    'OVtKG4NZpvJeYJvCy73MKz0gmjtdFdb3LhG3/FYUZ0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)