INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '305ff2774188871cc1377a65b028f16961594cf02efbb34eaa582a208973223b', 
    'KKntJuQSqJE8bDUKEMM54it8Wok35qPZEmxm2dvrQSY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.08212

Result

int(1)