UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7uDJggqYFTyCtuyfj78IRg3Bub4B1WxzhQjxhLiXas=' 
WHERE 
  key_id = 'a64bdc6d71da4d8d218f695ebc1e4aabb7d04531e62ce037d8f232c569db1244' 
  AND (
    token = 'l7uDJggqYFTyCtuyfj78IRg3Bub4B1WxzhQjxhLiXas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037