INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78e6e1c1ea1ba05a997437a9541d0528a40362eafdc3e57133c51dc0cbae72a8', 
    'DQMG0aRxe3iWQDhdcegUSfhFEL6WeEPep4Q0q32JMPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)