UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HhANoV+0idDEPzmdnv9JJ5dXqt3QbZG/BlTzbRw+3ME=' 
WHERE 
  key_id = '8bc18767d0c7f45797b3e0d0af72b7d970faa39eacca61a385e8d62edd56087a' 
  AND (
    token = 'HhANoV+0idDEPzmdnv9JJ5dXqt3QbZG/BlTzbRw+3ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048