INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2e1b0b3f3fcbc730d99fdd487db4c0269d5bcf38a35bec4eb522c1ee1a9bfe0', 
    '8ubWQ7q7zn4yxjVObqJzfrXba9i8uLBic4OZF1O16ek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)