UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sU7LqoulYLz2vIRNDaln0RM3kVcApJaSZbR1UzYe0eE=' 
WHERE 
  key_id = '513ffeb824118c5e017dc110f086f82b7e668eac66673670238757fefb883741' 
  AND (
    token = 'sU7LqoulYLz2vIRNDaln0RM3kVcApJaSZbR1UzYe0eE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )