UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEqgCH01C00ItL2cDrnO0fQ7qvpzVrOH5kBRrpCTHiE=' 
WHERE 
  key_id = '51026b67c59ddfe8709d08b77db2531e6000a1ad4296f088fbdcbbfd426cd76c' 
  AND (
    token = 'zEqgCH01C00ItL2cDrnO0fQ7qvpzVrOH5kBRrpCTHiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )