UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JLCWMRiXSGo8RL3NCNwtyw/tM9uo40Cr2t/1mfoTBso=' 
WHERE 
  key_id = 'b2ff4ba6ee8d3d87ab042571fd4dd32d2821a1f27a82e23982232eddd640e1c1' 
  AND (
    token = 'JLCWMRiXSGo8RL3NCNwtyw/tM9uo40Cr2t/1mfoTBso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043