INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '08321b912ab4f27085e995b6b05a530534ca648ffc5236887c4f3f4f3ddeb189', 
    'itahr42HjXLAUMEV93JudcYgKdhsu3TWmqzYnhPHR5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)