UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVQP813FeUGHzW0csEAvlzyimrkO7Q8w9oU84xsx2+4=' 
WHERE 
  key_id = 'ac2e0e79f6f998675612dbcb4833728d0b3b3b81efdfc4bf39236f059309fcde' 
  AND (
    token = 'RVQP813FeUGHzW0csEAvlzyimrkO7Q8w9oU84xsx2+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )