INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8210eb74b0fe6dd58ca5be107e0e79d43735b8f6417bad6120bd6e41db775711', 
    'mKfOJQouG6g8GRLNVbvPy6Lks3eHHXhgmyE1G7IGAIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)