UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRv8w6C3q5TrcUDgBCZJdIQJUpnjJ7px63XTMfvgWBM=' 
WHERE 
  key_id = '8f2da391a16f5a7e51d5ed778c8d1dc217d54261e998f3213dd8661573f4890c' 
  AND (
    token = 'GRv8w6C3q5TrcUDgBCZJdIQJUpnjJ7px63XTMfvgWBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )