INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7caf0935bd60826e786f0ed624b776659a1e88c7b5ddc4f66b59437f21978986', 
    'KKNr3vxnh3qTO0B0BhEfAvQm1UY/ESrDzV8z0dsK0gM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)