UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6+leNKrBN3wJBiJR1ffYl2oC0/A52HnEwt7zjzMvts=' 
WHERE 
  key_id = 'e7a0b6f582c4be3dab8bf2cf673562273308bf12b03af79ad69f5fab5e7914a6' 
  AND (
    token = 'Z6+leNKrBN3wJBiJR1ffYl2oC0/A52HnEwt7zjzMvts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022