UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1vVwy6R1jPFbmwSdiALArM0e4KhRsehUPIW3NdUcdQ=' 
WHERE 
  key_id = '306479b05f60ba4487e13c5de349debac32a034fd640e05ae60ae99ac364742a' 
  AND (
    token = 'A1vVwy6R1jPFbmwSdiALArM0e4KhRsehUPIW3NdUcdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )