INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cdfb11bc93a17e187812bf7667e82b96fb942946ab26529f086068a097337df', 
    '+09KEz2zVmjb6DbYW9Dwmuzrmo8MUzPY2LGvlVUrlSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)