UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KIAPX4zTR9lRXABWHT3ixxPOYfdbDCFUuqFme0C3Iy0=' 
WHERE 
  key_id = '10de0d3974bfe07dd143abed15245255e419772c2df6a9c55353013b2ef26776' 
  AND (
    token = 'KIAPX4zTR9lRXABWHT3ixxPOYfdbDCFUuqFme0C3Iy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027