INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f3a876dcec41cb8b614cb0e3cf8922152146a79be3fbd8d72497bae207140bb', 
    'bJNzywZpKxxYnjEaFFpYOtmjsrrG+KagpTldouxP/ZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)