UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1HFI+TcFnjSvnkK5Ou4wGxCYIREI5FCL9Y3TocINyY=' 
WHERE 
  key_id = 'c2dec52b9b8109b451c957c234b274821a00910ae8af1b2cea2d464af4b4bb85' 
  AND (
    token = 'z1HFI+TcFnjSvnkK5Ou4wGxCYIREI5FCL9Y3TocINyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028