UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9JkrtYIhPIJqkpSmRSUJkQJA/AZfWMXIMVW1OTxHVvM=' 
WHERE 
  key_id = '9528989065399a1b18d7251eabbecb02bd778b7f0f695c33f4c13d7f79739c73' 
  AND (
    token = '9JkrtYIhPIJqkpSmRSUJkQJA/AZfWMXIMVW1OTxHVvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051