UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6y+dh+omhiBNX/DtBBr/Xv7cesfxH50RvUmtNl/4q8=' 
WHERE 
  key_id = 'c5959af976146f8d65979cfe3a52cbf05e4ca4b43072d140bebbae28f2ea8ef7' 
  AND (
    token = 'V6y+dh+omhiBNX/DtBBr/Xv7cesfxH50RvUmtNl/4q8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )