INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3b7d8cf42588e022c959b91b5d391bdb78b686c121903e07441137d7dee44f4', 
    'F3JMagAM+dJmbGrmUM5U3fpw62PIwhF1DImbPmugDjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)