UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srfe0otUC3bBeBPHLiAgirokq6MSS2RJL1DArjCUONA=' 
WHERE 
  key_id = '6aea017e2a0b05cfc665fa751d49c5cf4538b618eecdaca06754fd0f449504aa' 
  AND (
    token = 'srfe0otUC3bBeBPHLiAgirokq6MSS2RJL1DArjCUONA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )