UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttWTnhvMTS++geynKWW+68m6goftwtgRbB1e/u4UgaE=' 
WHERE 
  key_id = '58d924744e8e41bceac30f88354d17dd6b24dd51a549bf78cec16e1383d4387a' 
  AND (
    token = 'ttWTnhvMTS++geynKWW+68m6goftwtgRbB1e/u4UgaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )