UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkVmpiZ8dFvSsvU2a4k7uLTSYfUnSnNVMfXgXNURSn8=' 
WHERE 
  key_id = '8de8a177db02a56cbea4251643aacfa8033ee7c268466a4f97ad631c8c5a67a0' 
  AND (
    token = 'vkVmpiZ8dFvSsvU2a4k7uLTSYfUnSnNVMfXgXNURSn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )