INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a621f96336d3be9930ddee0a08f6a566022ca5e1f0ad3de227ac97ff4310cb0', 
    'nRnz/NOBlWC1kVqpykN7t0Fra5sd9si7uliC7DzEdw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)