UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zF2ThzeoHLdTV/XEwAU1n+iyDY5uOkEB/B6xJTV+EM=' 
WHERE 
  key_id = '4990fac737d4ec6a04b606104bea0ebb91610bd7f8156f69f803b1b37e882887' 
  AND (
    token = '1zF2ThzeoHLdTV/XEwAU1n+iyDY5uOkEB/B6xJTV+EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )