INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ebf2f83f76a89a89f059a9856aee76a11a23c516591dffe047fa6aa977a9168d', 
    'Nbt+AmNhWfeTQaoN3C3P9B1wbVt1dYzUOtl2F5/zpqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)