UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZVmt0NyQL9CmydRYwejMIGFCxfoL91K3eUL8QhS3PY=' 
WHERE 
  key_id = 'e23467912e202496d4bbbe2d0a027967237a65b512f4d9c8b94f2e6ccacd5873' 
  AND (
    token = 'tZVmt0NyQL9CmydRYwejMIGFCxfoL91K3eUL8QhS3PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )