UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVYLbS0o4ONCcrTe1pCkkK6SUJDcpZzxYp1kRBEApto=' 
WHERE 
  key_id = '6c9117c865d88411a727da5e983510f26e1683da8802c36c23565133fe5ae7d3' 
  AND (
    token = 'UVYLbS0o4ONCcrTe1pCkkK6SUJDcpZzxYp1kRBEApto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )