UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8okOmMtThq/UDbfr0bB8MCX7sODZFcSHlxZK/iIZxtY=' 
WHERE 
  key_id = 'e8c3c9f7df07b4485c58803ef67fbd8ae5aaf3ce1945f15c818e44bef568922e' 
  AND (
    token = '8okOmMtThq/UDbfr0bB8MCX7sODZFcSHlxZK/iIZxtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054