UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4KFq7zTnnlFK8uV0MHg3IQSqUxBaRZtGyMCY+fkJOM=' 
WHERE 
  key_id = '390088bee03294b0593b1a5572d151d75e0fb51402d43aeb7e03e7b98f30312c' 
  AND (
    token = 'K4KFq7zTnnlFK8uV0MHg3IQSqUxBaRZtGyMCY+fkJOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )