INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29a55fad2e61ccd6b0032f4e6121af0078f026a5cf78d40a29ce310dbffa379f', 
    '+k36pPmzTYY7J/on/6LMizoXevRVV/kuLGsVN4QEgOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)