UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3PksO13o/eLDy5u45sm9kNQOCB3BLtFUiVFSuYDYl0=' 
WHERE 
  key_id = '4711e6844497d2c1ff1dcde2846a45e718aed5918db200e59571d14c057e1897' 
  AND (
    token = 'e3PksO13o/eLDy5u45sm9kNQOCB3BLtFUiVFSuYDYl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )