UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxCkTWq/+CRTAZLbAWmTSh3Szc0j6EDBnqfX1r7Vecs=' 
WHERE 
  key_id = '7ecc8efdfc9d7cd44e5d8cf2d32670402c5c7a5f345963d8e4de2b18d89910e8' 
  AND (
    token = 'yxCkTWq/+CRTAZLbAWmTSh3Szc0j6EDBnqfX1r7Vecs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040