UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2P7Rk15tGxsnsirarqiPV88UvQfRItJpNBMU+ULyRIE=' 
WHERE 
  key_id = 'df31257c8ee6eac82ed8308049ee653ff4251f5011f9a8437b0a08d373c3cbb1' 
  AND (
    token = '2P7Rk15tGxsnsirarqiPV88UvQfRItJpNBMU+ULyRIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )