UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ITK7H7z6W7iAH2spmlmzhLFzogr3FIFPLeLMLRstgeg=' 
WHERE 
  key_id = '400476f2b3edd4a88f5a1519a587db08341bdceac52245df7ab3808ac9b094a5' 
  AND (
    token = 'ITK7H7z6W7iAH2spmlmzhLFzogr3FIFPLeLMLRstgeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )