UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/zigYQ/lZBpYT3I+PVXSKU+nBwaFUc86pSxBBPF07w=' 
WHERE 
  key_id = '298fae23e08d30e992be185ba1ba2ccc2b2bcfa614e6a6d7512ad91f4e847462' 
  AND (
    token = 't/zigYQ/lZBpYT3I+PVXSKU+nBwaFUc86pSxBBPF07w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021