UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8E2nGa0Nd5rr3IS4NkurFDAVBeNwYW6l7ckVNFV+QiQ=' 
WHERE 
  key_id = '47ce2194d235f5fa4441cc080e1132523792e6bc4df8e4d8282f497b8c914a0e' 
  AND (
    token = '8E2nGa0Nd5rr3IS4NkurFDAVBeNwYW6l7ckVNFV+QiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )