UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYP7AoRolqsYq1ur8YDJozx21hKISxjKbu4WOujJ/eI=' 
WHERE 
  key_id = 'edee4e0ec85de4d1eb3f092823b5917497133a54faf51b0f2ca5cbeab20cf819' 
  AND (
    token = 'KYP7AoRolqsYq1ur8YDJozx21hKISxjKbu4WOujJ/eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032