UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywgBxJyzUVVSRUIbxZbxT7XRwlpNJWimJuLLYJc4/3M=' 
WHERE 
  key_id = 'dfa3caa4c06eb75df45e0dfd9b98a1a7e1ebf71e2fd0b74962118d96393e3ba0' 
  AND (
    token = 'ywgBxJyzUVVSRUIbxZbxT7XRwlpNJWimJuLLYJc4/3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039