UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KL0BuCNnXe5s3qqPnC7+ufHlwRBKypy8KUBJVyXbC1o=' 
WHERE 
  key_id = 'd0fa1160123195eb78800a126136cd7cfec961e83c9d87377a1cbeb9901c32ab' 
  AND (
    token = 'KL0BuCNnXe5s3qqPnC7+ufHlwRBKypy8KUBJVyXbC1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019