UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNO4j0fjcQYl+DMVAEH1fFtzi52eUMde1PE5kf/onzU=' 
WHERE 
  key_id = 'f658d7c4887f9f42632b80ffb00b4324a6490f2e19a32ca062061971a0339290' 
  AND (
    token = 'MNO4j0fjcQYl+DMVAEH1fFtzi52eUMde1PE5kf/onzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019