UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRYPh/wBj8nA7F9/O4MUz1JRGyGLkysOkhUssrOTZo8=' 
WHERE 
  key_id = '5dc01b39f4a89529261c042f9b9b389b8ddef4d36fb85eb847132810504dd2a0' 
  AND (
    token = 'BRYPh/wBj8nA7F9/O4MUz1JRGyGLkysOkhUssrOTZo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )