INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd512cb36cc9e31ce139deff8edd834a2e1b2d91a31400340a867d087bdd8d14a', 
    'BcUrvWRiRDGC8FeVMlctzJn4jNZvDkZP3kKN6+UkfeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)