INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '191f488272a6d3f1b0f88932113adf4cc42a1df4b31936e07e588056828c9432', 
    'myP4LbowokVs4Rxk9LgJm9CBaVVfjpI64Spu3VyDc/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)