UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agTynSrS4s8hrBDAh6n+NiPl2HT+ywt2Mrp4cMOjHFc=' 
WHERE 
  key_id = '01a3052eb58cf3769b35612a8f8d9cc9d66b55af2666c8b07a7f2256be5545c6' 
  AND (
    token = 'agTynSrS4s8hrBDAh6n+NiPl2HT+ywt2Mrp4cMOjHFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030