UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZjQjalz6xcChyfFDEqoI0W9/PBD5cykRcDYcOrAo8A=' 
WHERE 
  key_id = '2cd79729990fa14f0b8d78f35fa59d6c880bcdf4286693a47ac7bff4ed99c628' 
  AND (
    token = 'iZjQjalz6xcChyfFDEqoI0W9/PBD5cykRcDYcOrAo8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )