UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwa7C+jtOMP4xKY4uXgI7Yz50bS1wHmv4bZxqjAl1Uc=' 
WHERE 
  key_id = '078691686ccef5ff12d665e555d97ec38f6a27e28c462dfa65490cb12b3c996a' 
  AND (
    token = 'mwa7C+jtOMP4xKY4uXgI7Yz50bS1wHmv4bZxqjAl1Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040