UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+/eKV/y9528DDsfiUWPjPoJSUUpCfdSmIDyX5k9eFc=' 
WHERE 
  key_id = 'e9d25c4d2170bef65e17753534e0ca50cb2cf4baf384ff2475be5b4c1f27ef65' 
  AND (
    token = 'j+/eKV/y9528DDsfiUWPjPoJSUUpCfdSmIDyX5k9eFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022