INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e197e802a639d110d2e2d29212af76785a7d5e0d0e49f3ecf2590f579ce279c8', 
    'R8NxOL0gKaMAWVomFm8hwwULf2iH9N78G7rFatY2ESU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)