UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4tPEwpL5rumkq+xHZnairLg9St7rzNib0hlJXWGok8=' 
WHERE 
  key_id = '3aca88accd7a23e29b33558010a56428a674f851b24cb4759cec5e45b69d09e1' 
  AND (
    token = 'p4tPEwpL5rumkq+xHZnairLg9St7rzNib0hlJXWGok8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )