UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/yZssRcYy+m6rfsIYYzLF/rnWOO2cKLWtbcWp6hPyE=' 
WHERE 
  key_id = '84a2a547940cbd0b819f4312add0485cd663c1e3dfab2a328e0633eeee910cef' 
  AND (
    token = 'L/yZssRcYy+m6rfsIYYzLF/rnWOO2cKLWtbcWp6hPyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )