INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d5a5c77087d42db6e8c516c9f8a77f1cd4f783c3400a763f6139bde593a9fa8', 
    'nwDYpir7beovsy5hw9KAuEytWcg+jrw1AFN03/SmvT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)