UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXdmMRi5o1uxrsyX916gYVAWrQJQ0chsXwlcCgRYu24=' 
WHERE 
  key_id = 'a9b3ca6d8a8b46cd3cb16a57dcb32b32ef80f46cafedf42f4a091d7793dc9794' 
  AND (
    token = 'pXdmMRi5o1uxrsyX916gYVAWrQJQ0chsXwlcCgRYu24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )