UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7mRDnJkZP4KSaTygNbynAwxpy15W87zaUsv8nqyGLc=' 
WHERE 
  key_id = 'f28fb521b867f542fd9789ef25b59382ce4aa47a41c1a07334edca7acbf35292' 
  AND (
    token = 'B7mRDnJkZP4KSaTygNbynAwxpy15W87zaUsv8nqyGLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )