INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52641a2fe6d0529f3a9691b3b821efa80a8d04acdddd213acada54b74c973e36', 
    'W1ZQaSVWgOLnWgNOWZ4aVkKtk5NrA73VoNkUqT5dEgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)