UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzq8RbscSw36qU4+6ud18klTyicoYKOwLchij/nSj3w=' 
WHERE 
  key_id = 'fc17200bb53deb9c01ff50bf89ac9fe7be67e031318ffe71b5c58e7d52f49778' 
  AND (
    token = 'vzq8RbscSw36qU4+6ud18klTyicoYKOwLchij/nSj3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021