UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S9yzwNKXbBdmMfP6gXRJBBwJlNmQ8r+h28EjO1Aar1M=' 
WHERE 
  key_id = '636b8c6c92fb2180af74430fe2d540de4618fbecca4c1add9b38f42c2a22830e' 
  AND (
    token = 'S9yzwNKXbBdmMfP6gXRJBBwJlNmQ8r+h28EjO1Aar1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )