INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eb21881c89d673546c2fded1d9897924464aa9527c5fe17b3fcc8df2fce5431', 
    'QOHwNxuLx/yGRjSpCdJT7tE0ZDX8yCjvuDp/CfdNptM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)