INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30cb82a980ecd10f3fcdfb5b598958f3c9bb34a95dc113881750cc4b4c5d9391', 
    'C1PnGzH1IGSsSMlujpeLwaWcckkzepUYxsDHi6r//po=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)