INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb571a0856d858ac971b69cdc4f23fe4e64a0282e4340615611a28eb2074beab', 
    '6mCmtBMMZZ1ayLdUYkIqWLlLqQkYUoRswZ0ZgAusk+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)