UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBgrTR0Uf65KDbMr416Weza9zNW3L9P98A2AiPFY42A=' 
WHERE 
  key_id = 'bd2e6be32c8f20b98b6762c0cdaa5914a372ed69b878253ae1c4083dcc58fd8d' 
  AND (
    token = 'QBgrTR0Uf65KDbMr416Weza9zNW3L9P98A2AiPFY42A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025