UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfpLMgZaQ72sHP/atXK66wKdDLzDnEBqTQIAKyN4r/I=' 
WHERE 
  key_id = 'cd6db137f75325ffd68ded65d2c0530f660c74d9c67d38a7c20bff4b1d9d4b83' 
  AND (
    token = 'MfpLMgZaQ72sHP/atXK66wKdDLzDnEBqTQIAKyN4r/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )