INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21671e50c3545f9e277cc064cb12dd60ed29c91c5d8fbcc493ede0b6cdcd20f', 
    '9L9uI8fDICvmAAZdD+TbtLzNY77AldSVuLZ0FXywSJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)