UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CahGOJiHVQg59uYOCe5PLqtmo7+KmX3G5Z74csG8oL0=' 
WHERE 
  key_id = '3b1656bc23e6cbe0b7543867b34fd1f38aa1785ec7e691378ab5ca4d2cb5d647' 
  AND (
    token = 'CahGOJiHVQg59uYOCe5PLqtmo7+KmX3G5Z74csG8oL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00066