UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRQrNBTzRyclNKdy8N5xXKiou9UVZc2BWhN3ezc6sz0=' 
WHERE 
  key_id = '9e0f936c2cfff0a6b106593d6cdc22b7efffd4eb5ccf3d3149e277c0bf756634' 
  AND (
    token = 'iRQrNBTzRyclNKdy8N5xXKiou9UVZc2BWhN3ezc6sz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )