UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2e+aGwFSpeagbiTAK2TCrIPDulRalOo1Un/amwhq5w=' 
WHERE 
  key_id = 'e8f3b843cc2fbd229563fb18c4be27d77add2145da4cc85535fe43ff92adef21' 
  AND (
    token = 'C2e+aGwFSpeagbiTAK2TCrIPDulRalOo1Un/amwhq5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )