UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQWKIfCPjKKNX4RFqrsufjfaw709E1AmjS6XDTEbY5k=' 
WHERE 
  key_id = '0acfe48ec1b54b2619d62d055b1779831af3826072a5338c57a3d5e0791319e5' 
  AND (
    token = 'QQWKIfCPjKKNX4RFqrsufjfaw709E1AmjS6XDTEbY5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )