UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M56tSV3t8m+Rpb8PzMIjrKItbmzxOHje7RPQScaRcmk=' 
WHERE 
  key_id = '8edb7120e83129764676b2198ffbb34aad86a84100973de29fee4e78889b5983' 
  AND (
    token = 'M56tSV3t8m+Rpb8PzMIjrKItbmzxOHje7RPQScaRcmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )