INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a585b13f0d03ba36b195716844a8e4f525c4f480ed3d683900e782e9bb90fb21', 
    'n8HcuI3IrzH4UMHOG5ROzxLHBhny3sR4urHhjhOcJoA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)