INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3b8382791ad44f84454b030c1c7799aaa51c59ab92d69be70eaf39850bf4ffc', 
    'muv87RjwYH5CAqNH7lBc3V4vVSJ41qQbboRhPKdrJhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)