UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KUZKyenUzxz1hqnteLFhCTKpc3iQFaMQgh6H7M4Dmw=' 
WHERE 
  key_id = '57edc4644060ed3bda10d64ee8423fdac7ccb875bbd7df8f79658a9ba3ebac68' 
  AND (
    token = '/KUZKyenUzxz1hqnteLFhCTKpc3iQFaMQgh6H7M4Dmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00064