UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dC/dQ9y8JdpNcaG6fYkrKuR1UoHmzy/M8yBfTCMUb0=' 
WHERE 
  key_id = 'e680384c2b9f7f1ef92020bda92272be0fea7e4a744b581aed623b1f9b12be5b' 
  AND (
    token = '9dC/dQ9y8JdpNcaG6fYkrKuR1UoHmzy/M8yBfTCMUb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040