UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8GprlPy/P4mvb18u8ec3xz4B+lANFaXstKHBKex8yY=' 
WHERE 
  key_id = 'aa619c9137e119738ecc8059b5054e261459fb07fb6cc6d5c3715905c54d7456' 
  AND (
    token = 'P8GprlPy/P4mvb18u8ec3xz4B+lANFaXstKHBKex8yY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )