UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RG/8KjDbgv8B8r4AMRtzU8isNvpYogtNjvEfeTdcJX0=' 
WHERE 
  key_id = 'b1e35eed490a52582ca4bd5490e172b0f38ec5003c5c8a666ab38728bf3c9736' 
  AND (
    token = 'RG/8KjDbgv8B8r4AMRtzU8isNvpYogtNjvEfeTdcJX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )