UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDEEzGJjo7xXIt08MpY8DEqnBiIlhJtSw5CG2m50gG4=' 
WHERE 
  key_id = 'f9cadd3a4861cdd4e9f2deec2b719f908579408445d1a53ccf72cfaff455489f' 
  AND (
    token = 'zDEEzGJjo7xXIt08MpY8DEqnBiIlhJtSw5CG2m50gG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033