INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ba51cc42a8f91934cb9783f12e592d46ee14dee4702d6738f98e7e093beac48', 
    'zDHx+6O1aLhB5eXijcHVylsmvYz7IlRWytsFQ8P9RNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)