UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UzZI7OMp6CeGfxbIQaUZl/fizeR0p8DJn7MWhBDF3OY=' 
WHERE 
  key_id = 'e9a1816fb18b27231b81686779ab01442a1ea5f44195dda89ac83818bd9d18ca' 
  AND (
    token = 'UzZI7OMp6CeGfxbIQaUZl/fizeR0p8DJn7MWhBDF3OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025