UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/OFwbGccEnP1aI71oGlO11mgylyDMLDSriNIIRVelM=' 
WHERE 
  key_id = '165947e6f4f1b55a2b082a622a7657d32b1bd703f363f3ae25b8876cb298e372' 
  AND (
    token = 'C/OFwbGccEnP1aI71oGlO11mgylyDMLDSriNIIRVelM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )