UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7xKntPGjDRu5tfMmxLjepBbNTJC7xEF16MWqR3zzPk=' 
WHERE 
  key_id = 'bb1f3ce18013eb2a029007659ede0b9bfd33bfd7c9d055cfd311820bfbecc65e' 
  AND (
    token = 'C7xKntPGjDRu5tfMmxLjepBbNTJC7xEF16MWqR3zzPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058