UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C0Mne4HEpwOPHXnK/qdgY39uZ5TlQpDXOaDUuhijuNY=' 
WHERE 
  key_id = '4685673cf3b23c8db8d39eca979a5abe6f8f1c44837dccc1d6ee46ba87535f23' 
  AND (
    token = 'C0Mne4HEpwOPHXnK/qdgY39uZ5TlQpDXOaDUuhijuNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )