UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elJ59QNfOUcYQrac8RmTBjnQSKkOpU3fPpJ1shrRHB4=' 
WHERE 
  key_id = '4e60a2c072583f4d15cd556101067047b8eb0dd03dc9befb26ac1b5f937bdc6d' 
  AND (
    token = 'elJ59QNfOUcYQrac8RmTBjnQSKkOpU3fPpJ1shrRHB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )