INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a988cbcf8fb5acc3c3e4b62611d886821e214281154a086048d50eb17af01071', 
    'LlQz4trm6gKP+xNMsFkZ1M85esRhYRyn/HOTmgGML1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)