INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3b46ee2477539234018daa7a329846766391144a0e4ccf4bc7ce89da0bd7506', 
    'EL3kfK15eFqJD4zg29A7lCdksul2HNVBCss1X9Zm+D4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)