INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1607fd8dfb004059123e102c0feba6f7aef91267c9842b429ec2b1cbe69d590d', 
    'P+GxyDEtQX3XhlgPYGq1x9hrHKQGmrvwBXaE1sPETjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)