INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b6c502017ad18dea4c865d5fb39a42fcc7e02798b82249aee19e30fe46e15a2', 
    'nlUPjdctZFoG0/vkNSKCtgjkK4eqbLcPZ44+mrPnr58=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)