UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjEdYgpCtvTouNWuYIe5vXR6QL9luC7tHBS55JytkFo=' 
WHERE 
  key_id = 'fbaba3a47d2f38f01ad6cd278614569334838463b6b07add61dcc1c542b08626' 
  AND (
    token = 'SjEdYgpCtvTouNWuYIe5vXR6QL9luC7tHBS55JytkFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042