UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9a90tFu+MhIrlEuyIutVxTbw85CVXZeX87QvbrGRj8=' 
WHERE 
  key_id = '7bf5aef38e46eaffd8d638dc9d607a480056aa70623fbb4487ab019a6f81afd4' 
  AND (
    token = 'Z9a90tFu+MhIrlEuyIutVxTbw85CVXZeX87QvbrGRj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )