UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJr5Iy6cuGcZHjqpv0hEDi2epWeocff99I/01PIZVZQ=' 
WHERE 
  key_id = '7be40eeed2d31fabc8c6d918b88b19d11a1934593cdb77ecdc6d3ca942c30bd9' 
  AND (
    token = 'zJr5Iy6cuGcZHjqpv0hEDi2epWeocff99I/01PIZVZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )