UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0oQSlah+oCYM0hEV0ID5FBi2FWSx9AnMdb0E1iWaxkQ=' 
WHERE 
  key_id = '2eb5433a4e3aa9e55fbdf91267839478ca0f66f879bfaf5fbe4b1ecf7e250543' 
  AND (
    token = '0oQSlah+oCYM0hEV0ID5FBi2FWSx9AnMdb0E1iWaxkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033