UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Egm8DCh4JHqRy4gtc9BpfY+lpUQSdTIc4fFs3/93hsQ=' 
WHERE 
  key_id = '0e6f3fc0b13ac3739887943c276f723738bc9a380e6b03f8119a2b931e136902' 
  AND (
    token = 'Egm8DCh4JHqRy4gtc9BpfY+lpUQSdTIc4fFs3/93hsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )