INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '728d2aebff29b5256eaa62399c54408b44236336a424ec6e9c7fd33d53de8390', 
    'BPLGj92bPeL5qXt9STZU+I3rVw4w6UsEE8qoU4q8R1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)