UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B66yz9QNVe9XACP5wQP5ZXnn81PcCYwdobT29A50hEg=' 
WHERE 
  key_id = '6535d242d895c25cb0cd0e86accba52c8ff6d3dd80e39b672af9d1b27d94aabe' 
  AND (
    token = 'B66yz9QNVe9XACP5wQP5ZXnn81PcCYwdobT29A50hEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )