INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c286c91d9999439f0d182e1698a09f3ccf697f54f691d743fc7c1cd50936d5', 
    '5JiudTx8y4NvVqUqzJJoslwAz+QAClX+zTZLCNtd1j0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)