INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9517397dfa97f7f3dc4f965b37354550c428f2be869f0518319e17cb454ff3b1', 
    'mRPTXoGQrQ7rW3M3RP810ED+uA/Cv+FF9jekXGANvwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)