INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4256262f5872efbf6d2c595fed19a2679db45b5424248705c9e801737e0e571f', 
    'sU1wS13H3BDBJR8oKadD2lF7LHXoBPsJv1Snk4no3f4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)