UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkzzCIMdjcKDs6FdKbVz2MMxaUZO29eILBjvyDUyVME=' 
WHERE 
  key_id = 'de2774109d4783a995dcddfd0e028bc2796fe14158d56351fca4f2421d9c1638' 
  AND (
    token = 'vkzzCIMdjcKDs6FdKbVz2MMxaUZO29eILBjvyDUyVME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )