UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UePHzI7lmm4dnmtzYvKUIIWP+K2qXQXNBEbkKHCkuHQ=' 
WHERE 
  key_id = 'e9ceae8eeb0130bb0725e4fea88ce8041bcfbbcedd8163249936e8fb87869bc1' 
  AND (
    token = 'UePHzI7lmm4dnmtzYvKUIIWP+K2qXQXNBEbkKHCkuHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )