INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '660f8484b39e7064885e038e81f718e44b8ddbabc9a01bcfbfe00c20155b2b21', 
    'mlV4yA6iu5QUAITbyCu7Qjl6Iukz1X7DS91D8SqREnU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)