UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WwuqBXnFa3N0wDaQ4gHChc1j4B4oibRn1IWIs03RbOY=' 
WHERE 
  key_id = '2544cd0683d3f448e847bb32a2170432a2e64739f1ee7590913985f456d431e7' 
  AND (
    token = 'WwuqBXnFa3N0wDaQ4gHChc1j4B4oibRn1IWIs03RbOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )