UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDahTbWcsoZKl/oO0juKYDolW+U9gxumQedkWvAzhpg=' 
WHERE 
  key_id = 'e9d21fd8fff5d91d2fe6f064944049b4fa927fd871f01a35767ddde25fc1c2a8' 
  AND (
    token = 'iDahTbWcsoZKl/oO0juKYDolW+U9gxumQedkWvAzhpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022