UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtlhcEPJtV+emMCoUj0Mv5Bhymm8StVzt333NtssI3Y=' 
WHERE 
  key_id = 'c4d87bf16ca2f1e587da5d9775ac3d32e650d5a1acde079f7d0a5a45bf8cb980' 
  AND (
    token = 'mtlhcEPJtV+emMCoUj0Mv5Bhymm8StVzt333NtssI3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )