INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68ce743b3b7e390c58132bc39bcf248f4630fe71f06200c21d5aefe7678440b7', 
    'HNU2A7mCv6rEZ0ZOEabWWaBpm7d8IqHQZkDe7zc/VQc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)