INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a5ee1ebc5e36dc984bd44e10aefe5a129d3b704f22e8d0e8f38c6616f90f14', 
    '5csotzAAQq1fe1iL9CA6yw3P5abQ71Ana/2R3ST9VK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)