INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99a3021e430c2e0e2e320311f168122e192353af360c34543be71b42fd8263ac', 
    '45FY1CU1IuhElKxztp2LDGzE0oV50bJXrGUczIU5bFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)