UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWTNOp6yO79LDEqiFvlBRYNLhNUSSg64e2tuaiPtmbk=' 
WHERE 
  key_id = 'b437cec528a9bb582e1ea9aabb059a1d884c631913053be126804583c2da64a2' 
  AND (
    token = 'lWTNOp6yO79LDEqiFvlBRYNLhNUSSg64e2tuaiPtmbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )