INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6a661f231fbf9e74db2fca6225e4fd7dbd20aeadc04839347897fbffebef72c', 
    '8MZFvJXcpVNihPTsk8y0OxS9hLMqb6eRjSaWAoBIelk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)