UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWCo9oIb7A8U9b01PPMWjklO5a/UnUsJfWTtzT6OoS8=' 
WHERE 
  key_id = 'a422c2969d9d393c1bf92a7d5219bf779f36ae657d8799453558fa12ed12204c' 
  AND (
    token = 'DWCo9oIb7A8U9b01PPMWjklO5a/UnUsJfWTtzT6OoS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059