UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDoI9XqSJrdumnMfbvQP8GDsihwzkfVww+rrLUHByHw=' 
WHERE 
  key_id = 'be06bf600f0999f47424ad6d7e12e38c632a680f452977a88043c76645215334' 
  AND (
    token = 'gDoI9XqSJrdumnMfbvQP8GDsihwzkfVww+rrLUHByHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020