UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jWy0Iew1+hl+VwPybYgYsvIp1OpLHefmmBSUjGGeUQE=' 
WHERE 
  key_id = '912760c3ee35634b6231498de68d309c89b196af36e4a7f2a95b6c73c4113381' 
  AND (
    token = 'jWy0Iew1+hl+VwPybYgYsvIp1OpLHefmmBSUjGGeUQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )