UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XSDDTiPN33zrLuBMmvCirVk7hX6c7iMMfM4Qh0E04c=' 
WHERE 
  key_id = '2c141830ae9b886888139a6638bcb23b5b2337ccd23a08289d86867148e375d0' 
  AND (
    token = '4XSDDTiPN33zrLuBMmvCirVk7hX6c7iMMfM4Qh0E04c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )