UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jJQVlQQPhUNoXIXwDF/ydGkAoKXJtDLnFHYqDaaUsbI=' 
WHERE 
  key_id = '0f261c87c0056abcc1f19643e5a0c0e7a2ad8c3ebccfcc17f01245c4cf59d8f5' 
  AND (
    token = 'jJQVlQQPhUNoXIXwDF/ydGkAoKXJtDLnFHYqDaaUsbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043