UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slfeUVmwg1LpbxKkV0EkuKB264dbb/CHHr4tEAyWSaw=' 
WHERE 
  key_id = 'd02b2929374349116374f236e4843ba14563f8883d438fa079a8b012ecd89321' 
  AND (
    token = 'slfeUVmwg1LpbxKkV0EkuKB264dbb/CHHr4tEAyWSaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041