UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'juYoJvqkqS84r/xfLeTtU5yLuoN91mm/6pODFHqAr4s=' 
WHERE 
  key_id = '705210a123351537a0776b426638081f16a29061d52eaed2e7ad002ce3f5e427' 
  AND (
    token = 'juYoJvqkqS84r/xfLeTtU5yLuoN91mm/6pODFHqAr4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040