UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tDa17oj+w6Vp69eGzNguRJupRWcc2IKyGsRBYhFfkDw=' 
WHERE 
  key_id = '37f2f0b956e457d8bc2695b9f6e06c2643e4827d4863a20c1b7d4c755ff6e98d' 
  AND (
    token = 'tDa17oj+w6Vp69eGzNguRJupRWcc2IKyGsRBYhFfkDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025