UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lt9l2MM0pQvdhPBK2Jj7yCTI4B+ZWgRutgRQHyvIKw4=' 
WHERE 
  key_id = 'b9184701c914829831d72fe727084861f1e61c8df304e6dfb4ca00f9eb68893b' 
  AND (
    token = 'lt9l2MM0pQvdhPBK2Jj7yCTI4B+ZWgRutgRQHyvIKw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )