INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9551b890e4683967a7028294fe2149f438a2ae46def9fddd6e0ecc008ca67331', 
    '3SedOOY06opbCjTyZESueSHL9tCv7TdyCpMLkuhY+wI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)