INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e8de3441f2e0a878b453afa2d995bc3ee0f527f8f0b6daf9f35732f7dd2ed2e', 
    '2jOIoEIVWix33bpZNk1Xj2/I3KehL7iLRkomFPsEGsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)