UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '955i/AlJgogLkrNaEVipylJI5i8eilyvUpjxJ9GuBZ4=' 
WHERE 
  key_id = 'c847796969ab1d9eeace84806d3701b093f66dad04cc6ce8430c42c5618749fe' 
  AND (
    token = '955i/AlJgogLkrNaEVipylJI5i8eilyvUpjxJ9GuBZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029