INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15531444c944b94c1e57aece3152e21c4dc343e7a6dd25e2d8f0bbf36364f0eb', 
    'rB5oqUofmoaGsE5wdJtqr3eOfLvfwFEYOOPpetrUzaA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)