INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16933f1030aabcddb75b2bd1c0b3dd6a0f5fc846d3b984d7e0e5b2e1a54f777a', 
    '+kKyU8zNgsJ6kELyLR2Yn69XJn2gBpqLuSsvJtu5o2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)