UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1Qz5kO+qCZXxerbp6zdqFG4vDrUobD10TK/AJri+dA=' 
WHERE 
  key_id = '1c08897985d9d5aa05a261a40450c23c9fe4e7c8db2a0e813586e4760da85b8a' 
  AND (
    token = 'Z1Qz5kO+qCZXxerbp6zdqFG4vDrUobD10TK/AJri+dA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )