INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a77bfcd0e97525074356d54235a1976f3f8f15712e2e9e7e2ecc2bfa670a9d70', 
    '15Ljn9zziCXzUGAw+2Oll1MgkePrGZextXpBNpbOgKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)