UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+KmmkbOmDdEDCwRvgl60ZfhriNPUOwDzUxLDCWmtC0=' 
WHERE 
  key_id = '4a0697ed0f27b436c41a92f25667db5957b8a9e79e73e9aae1ebab07d0ad1fa1' 
  AND (
    token = 'T+KmmkbOmDdEDCwRvgl60ZfhriNPUOwDzUxLDCWmtC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )