UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYiZ1UqW/nnB/C+WwlRNj2vP78N14nvfb5SNm+TBOa8=' 
WHERE 
  key_id = '70c25af012ba5214547b4054c325ec643481ef10afcb4ae732f10e35be3df08e' 
  AND (
    token = 'SYiZ1UqW/nnB/C+WwlRNj2vP78N14nvfb5SNm+TBOa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024