UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eEm4FIfeKe0dTy8xzEabRd4/BTPc84kJ9YviDLDNsG4=' 
WHERE 
  key_id = '2c0821df8442224389cbf7c9b6d4332cb4fe3a65c1bbf07952ee5233fea2b5ce' 
  AND (
    token = 'eEm4FIfeKe0dTy8xzEabRd4/BTPc84kJ9YviDLDNsG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )