INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e86949c1a7d42c2b00336a48299667d0b9256449094d16e239c3e401a97c5889', 
    '+/EFzsmQ8DxzBZYelifVr1Feslttthq5lC/v46k9Gqk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)