UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4COVy2Nr1xyxe1+4N2G0FVRIuXCG0yhbpAU6MOtOCDE=' 
WHERE 
  key_id = '436f20332e86d9941d5f60e51c6c56411e5dfc26d1a92d959221e75aec4378cc' 
  AND (
    token = '4COVy2Nr1xyxe1+4N2G0FVRIuXCG0yhbpAU6MOtOCDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )