UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3OaxvrJudHE+rk0+4yDpxx92Ffr1WzMcHmXtY2bi3Q=' 
WHERE 
  key_id = 'a4f7f40cc6c104e98082edac69131866ad3bfc49974f99860353af6c3a6eb983' 
  AND (
    token = 'R3OaxvrJudHE+rk0+4yDpxx92Ffr1WzMcHmXtY2bi3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )