UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BfkICA+/rsXw/Ftbbaf9rxV6GrTMSXZTypYZ+Ij5yVw=' 
WHERE 
  key_id = '78b399eeca40156a25dc1cdaed963044165ae07dbfe93db667be7b19d5c5a983' 
  AND (
    token = 'BfkICA+/rsXw/Ftbbaf9rxV6GrTMSXZTypYZ+Ij5yVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028