UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hCgtHMWU+hCTKqvnq/R7OlH32S4k2M67dJZX4cN0mRE=' 
WHERE 
  key_id = '27b12aa635feff1d261bcfdca45b1b8862942ec995bfbedf5bd3632dbe36a8af' 
  AND (
    token = 'hCgtHMWU+hCTKqvnq/R7OlH32S4k2M67dJZX4cN0mRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028