UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zD4xZBFc5mnKaONO9YwQdYit2SR4OM7unDzydL0wS6w=' 
WHERE 
  key_id = '7cdef402438e43196a582b3b693eaa761b6a4dcce530f627c3ac02dc7601352e' 
  AND (
    token = 'zD4xZBFc5mnKaONO9YwQdYit2SR4OM7unDzydL0wS6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )