UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHhjxN2hK643gDGsMbly/ktu+dW6xAKHZ3s+h6uWT9E=' 
WHERE 
  key_id = '5de32056b4c8634f5ab795e4b5fbfc0aad16f0adacfb89ebe3403dd5e5a49f5d' 
  AND (
    token = 'iHhjxN2hK643gDGsMbly/ktu+dW6xAKHZ3s+h6uWT9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035