INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3dfd0cf3cd7d0a82b5988fc6c5966daed4c742c76e85e8f11576e152f30d309c', 
    'OClG4AxbF2eKBExfE8IZitnV+bAbhAmErqnm+ZIrFec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)