UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/RvP49/A7Yr7fSPn23ZAcmqdnUSRDEgrY0DdEQE4m0=' 
WHERE 
  key_id = '5867d0e31a080a93877ff5d6b92c6c1e0b11b7ac8348a14dcdc102bf3bf4d738' 
  AND (
    token = 'B/RvP49/A7Yr7fSPn23ZAcmqdnUSRDEgrY0DdEQE4m0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )