UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gY8X3K44DrJMu1c12bgwlWA235kFtepU74wgmFudoA4=' 
WHERE 
  key_id = 'b63008c22fb4fb3b91dc61600dfa759dd617683a481759008c4044452d0a3a1a' 
  AND (
    token = 'gY8X3K44DrJMu1c12bgwlWA235kFtepU74wgmFudoA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021