UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GMPE35zXlykaI2ZyomFyJNvPjrw7ExmpLDcM+29VUmc=' 
WHERE 
  key_id = '73e2f63170e7e92ee7a9576662e06a3220fac069e09811465bc6895b40534400' 
  AND (
    token = 'GMPE35zXlykaI2ZyomFyJNvPjrw7ExmpLDcM+29VUmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )