INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8845594903afd1ddbf763af4b90f8e46b80e66f9b305c463553de28852c4c88', 
    'rjQ5IT6rjBwlqpDtEwBT/6SIwa5vKrZrh6X+qsOW4dw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00076

Result

int(1)