INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e610461420cba624bda55a7a1570ca1049ee29e55ef520404dc4c6121794901', 
    'ClNu7s8r9Y0W8fw1O2Vqvh2sE5ILR9TmUdcxTjQ1oJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)