INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c47755eb5d8a07e1e7eb0a9c5e934574adefebf7294b4240306c988d6bc0674b', 
    'NH4mNtIfPGEH4QCcXxco1cpJFrhwQ0uEo+ltoi6DbZo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)