UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGcCE3+e1UhQbuWFKy5Ii+DsKnuRWKep15A/1l+enYo=' 
WHERE 
  key_id = '4e4e5f71b0b3c50bf1cec41a71c9565276d1de07ed2f85450beeee40c15accb1' 
  AND (
    token = 'VGcCE3+e1UhQbuWFKy5Ii+DsKnuRWKep15A/1l+enYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034