UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDwAUfFZGIL5rCTyJgeBOCzQJQKQ+29YKpi/M7eE/es=' 
WHERE 
  key_id = '15d7de48ec2b67a50b95450c8934d9e17eafab7f9590abbb1b857cf7f739a621' 
  AND (
    token = 'gDwAUfFZGIL5rCTyJgeBOCzQJQKQ+29YKpi/M7eE/es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )