INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8fde5e4ecf3275a08229dd96a98bd644a41555115c7501376582b4a07b9f99c', 
    '3UY7kkQ0sJOVI+c+Qj97sTY7Xfr99mqTYgHRRLC6HiE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)