INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a68cbee6232e22815fbe048876388b1f231e79e11eeeede6696faa759fedb9e', 
    'UDRm2cXr871YPIbkDOlx9CKSUd3Xn4Z72iEDN5yVSLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)