UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'It1F5GGUcr7uTHz10xCwQHjKjrmjLtRMVaiGT5FZR3E=' 
WHERE 
  key_id = 'f6ffc37e68c986ca9e9df688137099531026dff8ac671c974d260d85898cb7ca' 
  AND (
    token = 'It1F5GGUcr7uTHz10xCwQHjKjrmjLtRMVaiGT5FZR3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030