INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2449b79f8f4bf195b580842b3f9572fbc0b2a9d12808694def5c3742e778625', 
    'lPwr0uaw0/jRvGsBgE/LdvxjKPKQc7Cs8AAS3RYOmFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)