INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '956f16fc6335bea961f6280277a2e6565d3ee4f485d946f36392f8307da68828', 
    '2YpSjoVPZ0lDWXO5gCoZf5Oq5Q0O5HQ1hKNxABsP/VE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)