INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d015c5645e21bdbfa2699ae6ee01ce6f0d8d6bad2e44d664c67934f510069df', 
    'tPBvKHboed2fDhSG0wveVBRhuieW8/5mfWyBmX5W4Po=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)