UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qJApPfWjh2LoDf1Ur1D5J3psXJsHQc1ZHQPYA7ZuEJ0=' 
WHERE 
  key_id = '1fa6d12009e3917b8b46a17cad7b5e9af1b5e5d76828e73f90c057c71dae3794' 
  AND (
    token = 'qJApPfWjh2LoDf1Ur1D5J3psXJsHQc1ZHQPYA7ZuEJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038