UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnIeLhXa+jv8YHLEwEWZXyUrMpxwGKHYQ59hueXKA00=' 
WHERE 
  key_id = '66b7ed55902c181b3859808a176666f25756b47afb94e442fe4ee77cba6a0435' 
  AND (
    token = 'nnIeLhXa+jv8YHLEwEWZXyUrMpxwGKHYQ59hueXKA00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021