UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NcghSfv58Q+lW+CwRgS1Ci5Nq6mRRpEsbI2s47iHtNs=' 
WHERE 
  key_id = 'c820baf7a68d9b627eec6170f0273357d31d55f3ab72197213b11d536053a14f' 
  AND (
    token = 'NcghSfv58Q+lW+CwRgS1Ci5Nq6mRRpEsbI2s47iHtNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )