UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXOIsGXhOAsPd0haDNAulZqm+tko47CdsXL1EMhdlQY=' 
WHERE 
  key_id = '20d2a4f23327a42315dea1794f99d3b50aa647dd0482c55a05f89b1786694943' 
  AND (
    token = 'FXOIsGXhOAsPd0haDNAulZqm+tko47CdsXL1EMhdlQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )