UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BobShSssbfhespAlMUCGQwaMJ2T82UCpjXP2dgy9XIE=' 
WHERE 
  key_id = 'bd8cc7c02ce2afa370423c8d7771e188bd191deee48fbd17db2e9715522d65cc' 
  AND (
    token = 'BobShSssbfhespAlMUCGQwaMJ2T82UCpjXP2dgy9XIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )