UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ybpwDN1cgM+tDXfOjULHDsvbCLbkgrSaFAOQu/oONyM=' 
WHERE 
  key_id = 'bb038e5da7a33308862ebc307fc5e042bb4d1d95659993468dcfb03e2a0e8678' 
  AND (
    token = 'ybpwDN1cgM+tDXfOjULHDsvbCLbkgrSaFAOQu/oONyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053