UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYkQWrTishtkIDCnBSmmKpyPs/GXXWY/euWvxjlGrQw=' 
WHERE 
  key_id = '82f7f3f8936626398cce91234ba4a66c3473849d3a3faca9e759321b257b4a2b' 
  AND (
    token = 'WYkQWrTishtkIDCnBSmmKpyPs/GXXWY/euWvxjlGrQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )