UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iyfu9yAHS8SjuZ5lTR8Yo9Lp8z1ckJ+xb/vJIGEMOR0=' 
WHERE 
  key_id = 'fb82ac0b0c7f4425bdf3825428a89302b751a74e4794d85b2eb8bad5520b83ea' 
  AND (
    token = 'Iyfu9yAHS8SjuZ5lTR8Yo9Lp8z1ckJ+xb/vJIGEMOR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021