UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tt+I79E+XF4FfKxrHNLGDUnWW1uPZaQC7XSYoUWPqSc=' 
WHERE 
  key_id = '6a266109f47c47c0e30640517b64ff5a2e52f0b758718f010d5ec03c7a24056c' 
  AND (
    token = 'Tt+I79E+XF4FfKxrHNLGDUnWW1uPZaQC7XSYoUWPqSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )