UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBmXmopnHGguIKSZ4V8ZAfJtz6jLVvqhvKlURrCdzaQ=' 
WHERE 
  key_id = 'cef407775527070c61f34c8a9bd22b34f8f597ef284da25edc1ef4a9db88696c' 
  AND (
    token = 'bBmXmopnHGguIKSZ4V8ZAfJtz6jLVvqhvKlURrCdzaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023