INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '278590c0f6d4eef404e52ec0ca182b940ea5fbb3d62342e7e33a09f30ce4aca4', 
    'Chw08iEtH7RqKpTWxcFvGP0AOgaQPIAdbkBXEWTmFiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)