INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '853c78de06f60c68177d859300898bea530ffea205829e506f4a506c92d4d9c0', 
    'eL9/37J5nKZ6FZQup+RbYIQxyLtnHGQaP5uzjAxURwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)