UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smqoFbChkxXQxrT58W6u4fhLfMGOnln1a5xlAy7l3uk=' 
WHERE 
  key_id = '26887c19731b9965f3b7c049bd22c13513890c1933bd6810b89baf3cca302c2d' 
  AND (
    token = 'smqoFbChkxXQxrT58W6u4fhLfMGOnln1a5xlAy7l3uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053