INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39ba8de2dbef8c87155bc8615d0bb5865a612a0ddcc04398914ee869600f0beb', 
    'QSAGeSwZNDTyJ9BEFW7Qs9RcGLIWhQZ7tt35CPS6efw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)