INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27d3e3b3471ce64c39230315b04f4ed03df9a77a96ccd67055087e9ffabed243', 
    'M54iI69AEiJzoIM03pJY6833tD0IU04IEG1ILuW3SHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)