INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8355f5d45fb36b8da4abe2044d50d30321371e38e775adec2f05297e7acd6600', 
    '/mkqTJ88e7p8tXfdN1qDLEqwThnQG7P5CHwTZa5S2Ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)