UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCwBmI2RqRMMk3Ff75sn4DWGtkjCTbCK/3hxNzW+zcY=' 
WHERE 
  key_id = '06f1d22f7fdb196d2d9f17e34900d3d6d19a4280343372cc4786375e5127eeab' 
  AND (
    token = 'RCwBmI2RqRMMk3Ff75sn4DWGtkjCTbCK/3hxNzW+zcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )