INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0f731321abf4cc8538bc9cbf1849d4e0a6b4200a2f51bd1ae9dc7776d7ac6f3', 
    '4szoUAiywULbgff2kOM/+jKKG7wIaQay+AQWISR40eg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)