INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '814b0d7e949330e892efd5349d38d59a27b4a107f305c0169cd0e315eb88339f', 
    'frEMfcshccUc2ofFayIvuNGswNsZS6YkmcnXAGbFf/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)