UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjE2XXKtc5wzdK8lTo5lYrh4m3RCHMtFRFnViUeeY08=' 
WHERE 
  key_id = '865368bd1d0234908a63b0eb865a45ab49de197fc0930e6c406f7f00d8b54374' 
  AND (
    token = 'BjE2XXKtc5wzdK8lTo5lYrh4m3RCHMtFRFnViUeeY08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028