UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1rkJHzWdkfFGqifgw8mgfeGKpFk2s4Sqr6TY9GiP/o=' 
WHERE 
  key_id = '205aea76e1cb492200d7a8df6abadee52cc461c732ea42238c506e6f14a25def' 
  AND (
    token = 'q1rkJHzWdkfFGqifgw8mgfeGKpFk2s4Sqr6TY9GiP/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )