INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b09356a79f0dde3c140b5d861cb748f9429e119d165108d4701c194c3b7cff4d', 
    'bf21QcYGulQgJEHe4igb2smacArvaH+YLNXB2KF0mHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)