UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QnUPLruD+WWQ6ncUfkphcNDLADSfCrTNliTgaBuwJQ=' 
WHERE 
  key_id = 'e2a21cb21a3412769ef6f1b2f97040abbee6b9672a2b72412112ba8e5c765beb' 
  AND (
    token = '/QnUPLruD+WWQ6ncUfkphcNDLADSfCrTNliTgaBuwJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )