INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c657873a8ac3843cb20334aa4b6f06c06b99fb231aa2da686b213f20e8316fe', 
    '+TU3KNwK9GGhdFwQfa7yXlkJyFa2ZzQdBhi31AUvMFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)