INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52da7d8416ac4591a2b7addbdc8264330acd2574abdf5f1ae7af88fc5d468f18', 
    'b4eSqnXzAe+izl7zvR1qcW4IrveBCL7oRujOjPYr/DI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)