UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NGg1NwMkjQNkOVb4XR0Sz5jCP2kF+pZ+BA181f+i93w=' 
WHERE 
  key_id = '50c852b3bcf93b6320181887dd190105e11d8e77f9f8de7b9ab76c84bd13ee44' 
  AND (
    token = 'NGg1NwMkjQNkOVb4XR0Sz5jCP2kF+pZ+BA181f+i93w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )