UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '13NedLUuq7hXS5/37QexLV7kHyBd/Qfcd74Zj7xG8Vo=' 
WHERE 
  key_id = '6a77a15a72e7b1f63da98aed4c08116d024f90e5f2bea0acaa920c5c51deca5b' 
  AND (
    token = '13NedLUuq7hXS5/37QexLV7kHyBd/Qfcd74Zj7xG8Vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041