UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPqv7qtXgeqPV2f/u81BrhMKgcUUI/GRnsnPXlNGXEc=' 
WHERE 
  key_id = 'a115a9eae24f983255e70b149a7c462e6339b73b72b630e0655667cc737cd274' 
  AND (
    token = 'RPqv7qtXgeqPV2f/u81BrhMKgcUUI/GRnsnPXlNGXEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )