UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4krJZdce4h6rS44m9as/MRyFpbLqFdiL4kp/8DehI8=' 
WHERE 
  key_id = 'c08ccfdf1938b4d67d97091894f376125396d93396c7fd8bf5b497d55f52e676' 
  AND (
    token = 'i4krJZdce4h6rS44m9as/MRyFpbLqFdiL4kp/8DehI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )