INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e35750fbdce5fd46e031fe6706a8078eb75a3158b4cb6c4c502a37e9d2334f7d', 
    'OylrPqF0NGEO1tBe2K7LBBU7BK2MqqACpVd18ICIFQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)