UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZbf0Ktc7ivgX7vARd33sH+db8H5Rz30nnROv8folfs=' 
WHERE 
  key_id = '72f378cfaf6cf121630c0e4a4564b1a4a8f0b2e2272039cb0e762ea4351badaf' 
  AND (
    token = 'MZbf0Ktc7ivgX7vARd33sH+db8H5Rz30nnROv8folfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058