UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PB6DWT7Aq6kmk/RvSHEMWzcaQ4geMPyYMOwxGqLBWNg=' 
WHERE 
  key_id = '77c1e3d4f2830e877f5e4032bb76b4f627933782546eb2caef8f31c3b4201619' 
  AND (
    token = 'PB6DWT7Aq6kmk/RvSHEMWzcaQ4geMPyYMOwxGqLBWNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )