UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'um6A0Wel1zP2GMGx3qrT2KFiDXcgrey4NNelbuvHIAo=' 
WHERE 
  key_id = 'd01a1662b29b00c5bfccc2657d02979108c58b9448512d282930f6f3baac1840' 
  AND (
    token = 'um6A0Wel1zP2GMGx3qrT2KFiDXcgrey4NNelbuvHIAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )