UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cqr5kr0rS1uA0Bx2y5HeWTLzXEyJxzzNOS6tXL82Dk8=' 
WHERE 
  key_id = '98a6d565ab635d1fcd0114b4e6dd4d24405c6b0b2666b98605ed11d0a92bb389' 
  AND (
    token = 'Cqr5kr0rS1uA0Bx2y5HeWTLzXEyJxzzNOS6tXL82Dk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )