INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5018d0aeef928b245b9df4b9b908e3d86d3afcb6594e5a22651e10cc37c9d39', 
    'McoRTJTMFndbN8ezZ50Z1Wc7wnyWWKqaD87Am99TvrY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)