UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCL4LB1zKW+zf/l62rYpdsX1TMqvfEk20ufI7uLwckk=' 
WHERE 
  key_id = '5b38247c3c038e0ae89b99d057a66e6e24103744839dd5b827b33da032bf0c30' 
  AND (
    token = 'UCL4LB1zKW+zf/l62rYpdsX1TMqvfEk20ufI7uLwckk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )