INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c3ca0d8f8a555067c13aa2484f48d2c82521a0e0b84fc3b1eee247334773574', 
    '+N4HjPqFpLe+k9sUksPJbfHrt0YJpk/c3XSkVKsQhZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)