UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khtkd8qxypq6ULNUrcxr0cRJP9IMror+4PDZtFXVbPw=' 
WHERE 
  key_id = '42a2bb6d2d3be84a21ad00577602fb304ab374412ba190deb46dfa667f10250d' 
  AND (
    token = 'khtkd8qxypq6ULNUrcxr0cRJP9IMror+4PDZtFXVbPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )