INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e676304e222848ba7c563f9c827bc38633924ac45fc19459a096383dc1858af', 
    'iAOtvm30W29oylYQI+v/VgQGc2WKyyvTo3KO0hw+T6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)