INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6bfcc5b73d6e38633c84c7faecfb266e4c0e4a45a46337cee633d3106163a3c', 
    'l9vFOTfehuxD6SqFN7H/4TkAZRGJjqnLAfgZGe/r0hs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)