INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7fef6bc355ecb4d47758a0e46f9eaab8307b09358012209958063745da53f88', 
    'I42t2Jx5aJAvlsYYzibfEfUBLiWCokWHUHJZm0bwD6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)