UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SL8YbBiPmAENtqVps+P1n4jkrIoVC3HdWq54zhWy38A=' 
WHERE 
  key_id = '59f09964ef54b372b526054f4f9f0c011682e9fe606393a59de4810c905c4f45' 
  AND (
    token = 'SL8YbBiPmAENtqVps+P1n4jkrIoVC3HdWq54zhWy38A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )