INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '520fc4e3077ce9edaeeeff71605e6e3f5d807ff4c50bd90ba5dfcfaccdede7ec', 
    'cTe1d+FRmfkEz101LPV9iMV644e1Hb/wDQ2aswNT67A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)