UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjaHvaVM/0HTvmBp9S42RTt7ZVPEnC24gRTv0biVosE=' 
WHERE 
  key_id = '71bb784b9df5926f46567b58075a3d95e7996ac179f5cadc4039058ffd5875e1' 
  AND (
    token = 'EjaHvaVM/0HTvmBp9S42RTt7ZVPEnC24gRTv0biVosE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )