UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vG4gMitkbIePzMHHdl+X+xCXX2gclWcMK3W3XBOsoC4=' 
WHERE 
  key_id = 'b93c75c380e691ecc15404fcd88655129dfecf9512761c25d5fd71477d525c5c' 
  AND (
    token = 'vG4gMitkbIePzMHHdl+X+xCXX2gclWcMK3W3XBOsoC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )