UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLeSf8o4TTAdRewyNOgrNt46EXRbgPMgO5ZLP6YX8LE=' 
WHERE 
  key_id = 'b1caf930291dfc6c8cc0a46fda055791a2de22e97beef27743e000a98a4957a1' 
  AND (
    token = 'xLeSf8o4TTAdRewyNOgrNt46EXRbgPMgO5ZLP6YX8LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )