INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39cf3cd691fac592d7c17aedef823f66e4938bd882632c5b09dc3e41f007373e', 
    'jUkcgSS/2Us5YyswtK1rl/2J5BxK6IGFWhVLVOQ2nHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)