INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a8054f28dd8ee98a63ebfd720450006c2153250167f2e5ede8dca1e17dd282', 
    '15hASNvQeT9qlwXj1qjRhqjYTvggkq1d4KZH+nP0bBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)