UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxMzPIJ41s40S/pQxn8DTPNGkqig4u2f+BrVwH9z0AE=' 
WHERE 
  key_id = '53de934d3a956555910525fad5bcd1673de6a94771e14032a8532a307c619c46' 
  AND (
    token = 'SxMzPIJ41s40S/pQxn8DTPNGkqig4u2f+BrVwH9z0AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )