UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AndZyRMUFgrMzjDuvQ+wTypCCn/shhNXqj4MATouPlM=' 
WHERE 
  key_id = 'c51715f0d8fe834a9653f822471b0a8d6ec5a09739134d045cd58eece0fbc51f' 
  AND (
    token = 'AndZyRMUFgrMzjDuvQ+wTypCCn/shhNXqj4MATouPlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )