UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcHAi0n8RojCqWrn0vH+qIcKMsJX2yBy3KW75e3VnJs=' 
WHERE 
  key_id = 'c674725d6be5674ab538b93e7d416740efc9b0a1c79a1db5671c66eebb4274a1' 
  AND (
    token = 'AcHAi0n8RojCqWrn0vH+qIcKMsJX2yBy3KW75e3VnJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )