UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zm5Q3k0F25pq2zzlEEY3te1TA5zUYqWjbR8wLHmrK2M=' 
WHERE 
  key_id = '3d1671edc4ca6abda498df35fe5643d836fb28b3a0806c24ac18fec3fd4c80a0' 
  AND (
    token = 'zm5Q3k0F25pq2zzlEEY3te1TA5zUYqWjbR8wLHmrK2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023