INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a200a0be65a78a1a8b0a0676a7e414c95882c2747e2e26229662983a951b92', 
    '5YykZB8pXLMjlQSE7oUz6vFN7lch8AR3O3ZIPIbJQrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)