UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlYr1ZdwK7wAKuGCDYKjpy/0UPy5Q9v+ugFCGI7I7Qc=' 
WHERE 
  key_id = 'e84493a80215eb42cb65e6e81b97883cb25865b6c4b06ad3abcb1bfd26b54611' 
  AND (
    token = 'PlYr1ZdwK7wAKuGCDYKjpy/0UPy5Q9v+ugFCGI7I7Qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )