UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWMPmdxl8oV3SXVKQr1TJjBLwWZkdndnXaTOWITYryE=' 
WHERE 
  key_id = '2ed217b64461bccbc77f0950d876cabf051674d0a90e80d21b4c1130cd336138' 
  AND (
    token = 'eWMPmdxl8oV3SXVKQr1TJjBLwWZkdndnXaTOWITYryE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )