INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '571b80e39b25b965bb5011e8c73a5def347c92b2ba81e2775ef81b4bcca37621', 
    'kI2O0BPYmcPtMAd41/n+q7MXF8NTlF+ttbN+CtAbmx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)