INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e78daf3158e7d96e2a6bdeb2a4f3ef18fb823bf68deb34adcd5566f23c01de02', 
    'KjdtY7RGD0FrjGFR6po6zdWo1uM1b9BUaALOa6IU0jQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)