INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50458e71cb58c93414dbb4ca3ba4587b09637816636b90b1471a6fee822a7ca7', 
    'ekeZgHv9jWF5wt0n9BFksIdM2qZWQEfQtyEknSLEyAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)