UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6G+Cs3yCZHxnFfoKQ+J68ZJrXIVAvbw4YPfrDl+CbYE=' 
WHERE 
  key_id = 'c255445c131bde98312f07f3e4306fea8cae2182515f629faf6724b0cd3fc498' 
  AND (
    token = '6G+Cs3yCZHxnFfoKQ+J68ZJrXIVAvbw4YPfrDl+CbYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )