UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6LLPc0/7i2uiZSImZJE6ccOiT/3KuGsLeiTc4q/Mmg=' 
WHERE 
  key_id = '7b3fefeffbc68721f33a163eb58ae18585ea9470bb8cc6ec46aac54cadf65dea' 
  AND (
    token = 'd6LLPc0/7i2uiZSImZJE6ccOiT/3KuGsLeiTc4q/Mmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021