UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WfY3lu2H53nBTf2TC3e8IEY1yYWH3K2jglIB4ZOBFlc=' 
WHERE 
  key_id = '557a04541f65eca6b9b09ed03794c8cb8f82a4429eba77f0423e396b8b35337f' 
  AND (
    token = 'WfY3lu2H53nBTf2TC3e8IEY1yYWH3K2jglIB4ZOBFlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )