UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdYB5M23pZn2QUsv9tDrTR739XIyyuZzRD4Prh1asq8=' 
WHERE 
  key_id = 'c0fbee71e4e90de2a8aa2aa3eec9e5796d5b1e2a16c3edb53494467c6323ee4b' 
  AND (
    token = 'cdYB5M23pZn2QUsv9tDrTR739XIyyuZzRD4Prh1asq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034