UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sErQ0m98M/Ulva11xJfDqx0K4AAkpGgDSMETcjKEbJs=' 
WHERE 
  key_id = 'c50bfddddca31faf254f25c5de9bc5f98dd3e37b5255ae6309cba17a8bb4fcb5' 
  AND (
    token = 'sErQ0m98M/Ulva11xJfDqx0K4AAkpGgDSMETcjKEbJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )