UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qD+mPHDPNu0Xv4TRGQ5PS/PBoQZw+0AbHUUDpVGc0XM=' 
WHERE 
  key_id = '39895a441d053dd8d13ed7892df286951f3e78b4c5759c23b60f498f1f49963a' 
  AND (
    token = 'qD+mPHDPNu0Xv4TRGQ5PS/PBoQZw+0AbHUUDpVGc0XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )