UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oJ6D4l7q/2tIGcNIzYMIyr9z3gBShTmz2pgaza10Has=' 
WHERE 
  key_id = 'dac88c4b451d632d09b3a97588cefd3b585fc1f5a9eea202d0e57c36931891bf' 
  AND (
    token = 'oJ6D4l7q/2tIGcNIzYMIyr9z3gBShTmz2pgaza10Has=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023