UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xS7HsI/UQpNPFmVJO6iiZ1JMuGWMbBSMx6T7RKvFDoQ=' 
WHERE 
  key_id = 'c53e5713f19a1923489d3bd3073c25aa651a5ef231e5189eed358e7fbf3fc48e' 
  AND (
    token = 'xS7HsI/UQpNPFmVJO6iiZ1JMuGWMbBSMx6T7RKvFDoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )