INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2fa47dc68b7811ea4bf21575a1d6728353436d12f4c465bad486a4de8acf8f90', 
    'fsxITzWIW/08DbMc80XgSQvCy4YKNVgbFvFlXkwlH9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)