INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc2c1dd6c95de8d34ce6fa1bc887777fce011ff78d18277978291e5fe6fe4db0', 
    'xaJa8Rtnumn33R5IAMa63wT4hp9ZYVJp6TfRfnqEv8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)