INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fedb3d4f5de576b94b7e88470990ecb11570bac5d6e168db7b34d6486ad599d', 
    '5uGCf08ZOyoBNkcLIasMbobj5W/HGnXobZiW4mGC4wo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)