UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YKux1qZUNECbl4aBa5sWusR7gg0Ky/Ec2LxSj+QsdY4=' 
WHERE 
  key_id = 'ffe84c1f61adf088aeb638d45f0d09ffde7f3a9efcc64f69f481f004af5f9895' 
  AND (
    token = 'YKux1qZUNECbl4aBa5sWusR7gg0Ky/Ec2LxSj+QsdY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031