UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMhkUV6Ax5WGnLRajILzYr30tQ2IIkQWIqq7BjwH7pw=' 
WHERE 
  key_id = '5bd2e1943727f34a0118a0f2b319b37d41e09d9bfc1d8296bcf7038c97dc828c' 
  AND (
    token = 'BMhkUV6Ax5WGnLRajILzYr30tQ2IIkQWIqq7BjwH7pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )