INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f3f402f2013e50d0e1392b1f54b63508397279f318ff376ee76c17b0ebfd2f2', 
    'f+0+eFMUXxkTlIHByXTvzBhtkSIZh0Fnm+pI4qo4pVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)