UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxiwR3djTS5RmlWISGL1TDOglgQ/K1MHkC0McoiXGgs=' 
WHERE 
  key_id = '57d33e08bf497805b1d2b99516791fed6492f99f411092582ed118ec98e1042c' 
  AND (
    token = 'BxiwR3djTS5RmlWISGL1TDOglgQ/K1MHkC0McoiXGgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017