INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b521ee3dea3bd8d238583eac70666fcabd7bc447d26777c9ff5028c9bd474be', 
    '2fCp75UApMn8HV1hK8QeIBRorPCNY5npJKcL/2EewyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)