UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEs+bqpauaTptqJWCpOQjPsCYvhbtQVKT3uBv3QLIfA=' 
WHERE 
  key_id = '362fb204997694bf6d40da640d769dbb0b3df2c3f1feae88a979adf958da422e' 
  AND (
    token = 'XEs+bqpauaTptqJWCpOQjPsCYvhbtQVKT3uBv3QLIfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027