UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYLzUkECNw8+TM3X6qMO0Dj2Nc//7wpjuvpgteV527U=' 
WHERE 
  key_id = '757cf09e0df399076d23691fc1aecaa85a35ef87bc8c5b3ef1943a146804921a' 
  AND (
    token = 'sYLzUkECNw8+TM3X6qMO0Dj2Nc//7wpjuvpgteV527U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )