UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdfkwE0x8ehbOyMFHfbMP2WGeV1MOdqihKEcQIkD5U8=' 
WHERE 
  key_id = '50b4959b8995a949a1c12e29239f18788e637229918fe2b110d2c3f5cdf45173' 
  AND (
    token = 'tdfkwE0x8ehbOyMFHfbMP2WGeV1MOdqihKEcQIkD5U8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )