UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xHCXYFL1bR6KmCTCibsFXJBAtb7vumTzrItYNy0f/BA=' 
WHERE 
  key_id = 'aebb9a81d43d567625f464e903323b44af923e6bc73f20aa2353353ba835ac11' 
  AND (
    token = 'xHCXYFL1bR6KmCTCibsFXJBAtb7vumTzrItYNy0f/BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038