INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30eae8ee802ef4142a01f36697716a16ad97d5e1778d5c263df30694fefe83ed', 
    'qdxa6mplJbei1UkH8VxM2C73lInV1Jbso/NB/KR0eyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)