INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38c08538f9e8a4a0eea83c28f5ca8f3dd9a1e1a5d0b890e300455456a7206e24', 
    'AgEpmdWz037/O64lhF71ahCCn4apQzXENM7mg6+8G34=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)