UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OOhZ39YCnaBs+eldZ8VSG23jiegCrLJZruPki1BAbB0=' 
WHERE 
  key_id = '2635f9b1d89e965efbf23b830d7f483be79a6ca4051bdcecf1d04a22a0525def' 
  AND (
    token = 'OOhZ39YCnaBs+eldZ8VSG23jiegCrLJZruPki1BAbB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )