INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268754b7b6c90468139172cf365b74338b2266600e77e7bffc8897eeda804c03', 
    'xmEcuH54eI+LWqb91LJ9OPAIePOnKyp3jZSMRGv/lXE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)