INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dedf544039ec8a8bd62ddc952acbec4599e89be68a60943a94a6a5b81a71ecc3', 
    '+EphWI1K6d2/Q+d6mHuWvPG2cqsgH781C0jYkF/v/mM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)